64750660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19157}}^1$

素因数の和:19192

約数の個数: 36

約数和(自身を含む): 147248388

約数和(自身を除く): 82497728

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 19157, 38314, 76628, 95785, 191570, 249041, 383140, 498082, 996164, 1245205, 2490410, 3237533, 4980820, 6475066, 12950132, 16187665, 32375330, 64750660]

約数ペア:

[(1, 64750660), (2, 32375330), (4, 16187665), (5, 12950132), (10, 6475066), (13, 4980820), (20, 3237533), (26, 2490410), (52, 1245205), (65, 996164), (130, 498082), (169, 383140), (260, 249041), (338, 191570), (676, 95785), (845, 76628), (1690, 38314), (3380, 19157)]