740371970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1787}}^1\times {\mathrm{3187}}^1$

素因数の和:4994

約数の個数: 32

約数和(自身を含む): 1436436288

約数和(自身を除く): 696064318

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1787, 3187, 3574, 6374, 8935, 15935, 17870, 23231, 31870, 41431, 46462, 82862, 116155, 207155, 232310, 414310, 5695169, 11390338, 28475845, 56951690, 74037197, 148074394, 370185985, 740371970]

約数ペア:

[(1, 740371970), (2, 370185985), (5, 148074394), (10, 74037197), (13, 56951690), (26, 28475845), (65, 11390338), (130, 5695169), (1787, 414310), (3187, 232310), (3574, 207155), (6374, 116155), (8935, 82862), (15935, 46462), (17870, 41431), (23231, 31870)]