4200888980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{587}}^1$

素因数の和:1161

約数の個数: 96

約数和(自身を含む): 9572169600

約数和(自身を除く): 5371280620

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 509, 587, 703, 740, 1018, 1174, 1406, 2036, 2348, 2545, 2812, 2935, 3515, 5090, 5870, 7030, 9671, 10180, 11153, 11740, 14060, 18833, 19342, 21719, 22306, 37666, 38684, 43438, 44612, 48355, 55765, 75332, 86876, 94165, 96710, 108595, 111530, 188330, 193420, 217190, 223060, 298783, 357827, 376660, 412661, 434380, 597566, 715654, 825322, 1195132, 1431308, 1493915, 1650644, 1789135, 2063305, 2987830, 3578270, 4126610, 5676877, 5975660, 7156540, 8253220, 11054971, 11353754, 22109942, 22707508, 28384385, 44219884, 55274855, 56768770, 110549710, 113537540, 210044449, 221099420, 420088898, 840177796, 1050222245, 2100444490, 4200888980]

約数ペア:

[(1, 4200888980), (2, 2100444490), (4, 1050222245), (5, 840177796), (10, 420088898), (19, 221099420), (20, 210044449), (37, 113537540), (38, 110549710), (74, 56768770), (76, 55274855), (95, 44219884), (148, 28384385), (185, 22707508), (190, 22109942), (370, 11353754), (380, 11054971), (509, 8253220), (587, 7156540), (703, 5975660), (740, 5676877), (1018, 4126610), (1174, 3578270), (1406, 2987830), (2036, 2063305), (2348, 1789135), (2545, 1650644), (2812, 1493915), (2935, 1431308), (3515, 1195132), (5090, 825322), (5870, 715654), (7030, 597566), (9671, 434380), (10180, 412661), (11153, 376660), (11740, 357827), (14060, 298783), (18833, 223060), (19342, 217190), (21719, 193420), (22306, 188330), (37666, 111530), (38684, 108595), (43438, 96710), (44612, 94165), (48355, 86876), (55765, 75332)]