265788770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{70501}}^1$

素因数の和:70550

約数の個数: 32

約数和(自身を含む): 532995120

約数和(自身を除く): 267206350

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 70501, 141002, 352505, 705010, 916513, 1833026, 2044529, 4089058, 4582565, 9165130, 10222645, 20445290, 26578877, 53157754, 132894385, 265788770]

約数ペア:

[(1, 265788770), (2, 132894385), (5, 53157754), (10, 26578877), (13, 20445290), (26, 10222645), (29, 9165130), (58, 4582565), (65, 4089058), (130, 2044529), (145, 1833026), (290, 916513), (377, 705010), (754, 352505), (1885, 141002), (3770, 70501)]