65940410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{613}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 123075072

約数和(自身を除く): 57134662

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 347, 613, 694, 1226, 1735, 3065, 3470, 6130, 10757, 19003, 21514, 38006, 53785, 95015, 107570, 190030, 212711, 425422, 1063555, 2127110, 6594041, 13188082, 32970205, 65940410]

約数ペア:

[(1, 65940410), (2, 32970205), (5, 13188082), (10, 6594041), (31, 2127110), (62, 1063555), (155, 425422), (310, 212711), (347, 190030), (613, 107570), (694, 95015), (1226, 53785), (1735, 38006), (3065, 21514), (3470, 19003), (6130, 10757)]