1558570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 3185280

約数和(自身を除く): 1626710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 631, 1235, 1262, 2470, 3155, 6310, 8203, 11989, 16406, 23978, 41015, 59945, 82030, 119890, 155857, 311714, 779285, 1558570]

約数ペア:

[(1, 1558570), (2, 779285), (5, 311714), (10, 155857), (13, 119890), (19, 82030), (26, 59945), (38, 41015), (65, 23978), (95, 16406), (130, 11989), (190, 8203), (247, 6310), (494, 3155), (631, 2470), (1235, 1262)]