65390530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{631}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 121131648

約数和(自身を除く): 55741118

約数列:

[1, 2, 5, 10, 43, 86, 215, 241, 430, 482, 631, 1205, 1262, 2410, 3155, 6310, 10363, 20726, 27133, 51815, 54266, 103630, 135665, 152071, 271330, 304142, 760355, 1520710, 6539053, 13078106, 32695265, 65390530]

約数ペア:

[(1, 65390530), (2, 32695265), (5, 13078106), (10, 6539053), (43, 1520710), (86, 760355), (215, 304142), (241, 271330), (430, 152071), (482, 135665), (631, 103630), (1205, 54266), (1262, 51815), (2410, 27133), (3155, 20726), (6310, 10363)]