12374224280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{155377}}^1$

素因数の和:155580

約数の個数: 64

約数和(自身を含む): 30541099680

約数和(自身を除く): 18166875400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 181, 220, 362, 440, 724, 905, 1448, 1810, 1991, 3620, 3982, 7240, 7964, 9955, 15928, 19910, 39820, 79640, 155377, 310754, 621508, 776885, 1243016, 1553770, 1709147, 3107540, 3418294, 6215080, 6836588, 8545735, 13673176, 17091470, 28123237, 34182940, 56246474, 68365880, 112492948, 140616185, 224985896, 281232370, 309355607, 562464740, 618711214, 1124929480, 1237422428, 1546778035, 2474844856, 3093556070, 6187112140, 12374224280]

約数ペア:

[(1, 12374224280), (2, 6187112140), (4, 3093556070), (5, 2474844856), (8, 1546778035), (10, 1237422428), (11, 1124929480), (20, 618711214), (22, 562464740), (40, 309355607), (44, 281232370), (55, 224985896), (88, 140616185), (110, 112492948), (181, 68365880), (220, 56246474), (362, 34182940), (440, 28123237), (724, 17091470), (905, 13673176), (1448, 8545735), (1810, 6836588), (1991, 6215080), (3620, 3418294), (3982, 3107540), (7240, 1709147), (7964, 1553770), (9955, 1243016), (15928, 776885), (19910, 621508), (39820, 310754), (79640, 155377)]