22477280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 64120896

約数和(自身を除く): 41643616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 61, 70, 80, 94, 98, 112, 122, 140, 160, 188, 196, 224, 235, 244, 245, 280, 305, 329, 376, 392, 427, 470, 488, 490, 560, 610, 658, 752, 784, 854, 940, 976, 980, 1120, 1220, 1316, 1504, 1568, 1645, 1708, 1880, 1952, 1960, 2135, 2303, 2440, 2632, 2867, 2989, 3290, 3416, 3760, 3920, 4270, 4606, 4880, 5264, 5734, 5978, 6580, 6832, 7520, 7840, 8540, 9212, 9760, 10528, 11468, 11515, 11956, 13160, 13664, 14335, 14945, 17080, 18424, 20069, 22936, 23030, 23912, 26320, 28670, 29890, 34160, 36848, 40138, 45872, 46060, 47824, 52640, 57340, 59780, 68320, 73696, 80276, 91744, 92120, 95648, 100345, 114680, 119560, 140483, 160552, 184240, 200690, 229360, 239120, 280966, 321104, 368480, 401380, 458720, 478240, 561932, 642208, 702415, 802760, 1123864, 1404830, 1605520, 2247728, 2809660, 3211040, 4495456, 5619320, 11238640, 22477280]

約数ペア:

[(1, 22477280), (2, 11238640), (4, 5619320), (5, 4495456), (7, 3211040), (8, 2809660), (10, 2247728), (14, 1605520), (16, 1404830), (20, 1123864), (28, 802760), (32, 702415), (35, 642208), (40, 561932), (47, 478240), (49, 458720), (56, 401380), (61, 368480), (70, 321104), (80, 280966), (94, 239120), (98, 229360), (112, 200690), (122, 184240), (140, 160552), (160, 140483), (188, 119560), (196, 114680), (224, 100345), (235, 95648), (244, 92120), (245, 91744), (280, 80276), (305, 73696), (329, 68320), (376, 59780), (392, 57340), (427, 52640), (470, 47824), (488, 46060), (490, 45872), (560, 40138), (610, 36848), (658, 34160), (752, 29890), (784, 28670), (854, 26320), (940, 23912), (976, 23030), (980, 22936), (1120, 20069), (1220, 18424), (1316, 17080), (1504, 14945), (1568, 14335), (1645, 13664), (1708, 13160), (1880, 11956), (1952, 11515), (1960, 11468), (2135, 10528), (2303, 9760), (2440, 9212), (2632, 8540), (2867, 7840), (2989, 7520), (3290, 6832), (3416, 6580), (3760, 5978), (3920, 5734), (4270, 5264), (4606, 4880)]