2019592820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 5088303360

約数和(自身を除く): 3068710540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 163, 188, 196, 235, 245, 269, 326, 329, 470, 490, 538, 652, 658, 815, 940, 980, 1076, 1141, 1316, 1345, 1630, 1645, 1883, 2282, 2303, 2690, 3260, 3290, 3766, 4564, 4606, 5380, 5705, 6580, 7532, 7661, 7987, 9212, 9415, 11410, 11515, 12643, 13181, 15322, 15974, 18830, 22820, 23030, 25286, 26362, 30644, 31948, 37660, 38305, 39935, 43847, 46060, 50572, 52724, 53627, 63215, 65905, 76610, 79870, 87694, 88501, 107254, 126430, 131810, 153220, 159740, 175388, 177002, 214508, 219235, 252860, 263620, 268135, 306929, 354004, 375389, 438470, 442505, 536270, 613858, 619507, 750778, 876940, 885010, 1072540, 1227716, 1239014, 1501556, 1534645, 1770020, 1876945, 2060809, 2148503, 2478028, 3069290, 3097535, 3753890, 4121618, 4297006, 6138580, 6195070, 7507780, 8243236, 8594012, 10304045, 10742515, 12390140, 14425663, 20608090, 21485030, 28851326, 41216180, 42970060, 57702652, 72128315, 100979641, 144256630, 201959282, 288513260, 403918564, 504898205, 1009796410, 2019592820]

約数ペア:

[(1, 2019592820), (2, 1009796410), (4, 504898205), (5, 403918564), (7, 288513260), (10, 201959282), (14, 144256630), (20, 100979641), (28, 72128315), (35, 57702652), (47, 42970060), (49, 41216180), (70, 28851326), (94, 21485030), (98, 20608090), (140, 14425663), (163, 12390140), (188, 10742515), (196, 10304045), (235, 8594012), (245, 8243236), (269, 7507780), (326, 6195070), (329, 6138580), (470, 4297006), (490, 4121618), (538, 3753890), (652, 3097535), (658, 3069290), (815, 2478028), (940, 2148503), (980, 2060809), (1076, 1876945), (1141, 1770020), (1316, 1534645), (1345, 1501556), (1630, 1239014), (1645, 1227716), (1883, 1072540), (2282, 885010), (2303, 876940), (2690, 750778), (3260, 619507), (3290, 613858), (3766, 536270), (4564, 442505), (4606, 438470), (5380, 375389), (5705, 354004), (6580, 306929), (7532, 268135), (7661, 263620), (7987, 252860), (9212, 219235), (9415, 214508), (11410, 177002), (11515, 175388), (12643, 159740), (13181, 153220), (15322, 131810), (15974, 126430), (18830, 107254), (22820, 88501), (23030, 87694), (25286, 79870), (26362, 76610), (30644, 65905), (31948, 63215), (37660, 53627), (38305, 52724), (39935, 50572), (43847, 46060)]