23443940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2437}}^1$

素因数の和:2496

約数の個数: 48

約数和(自身を含む): 54474672

約数和(自身を除く): 31030732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 2437, 4810, 4874, 9620, 9748, 12185, 24370, 31681, 48740, 63362, 90169, 126724, 158405, 180338, 316810, 360676, 450845, 633620, 901690, 1172197, 1803380, 2344394, 4688788, 5860985, 11721970, 23443940]

約数ペア:

[(1, 23443940), (2, 11721970), (4, 5860985), (5, 4688788), (10, 2344394), (13, 1803380), (20, 1172197), (26, 901690), (37, 633620), (52, 450845), (65, 360676), (74, 316810), (130, 180338), (148, 158405), (185, 126724), (260, 90169), (370, 63362), (481, 48740), (740, 31681), (962, 24370), (1924, 12185), (2405, 9748), (2437, 9620), (4810, 4874)]