64952780260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191037589}}^1$

素因数の和:191037615

約数の個数: 24

約数和(自身を含む): 144424418040

約数和(自身を除く): 79471637780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 191037589, 382075178, 764150356, 955187945, 1910375890, 3247639013, 3820751780, 6495278026, 12990556052, 16238195065, 32476390130, 64952780260]

約数ペア:

[(1, 64952780260), (2, 32476390130), (4, 16238195065), (5, 12990556052), (10, 6495278026), (17, 3820751780), (20, 3247639013), (34, 1910375890), (68, 955187945), (85, 764150356), (170, 382075178), (340, 191037589)]