66680690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11321}}^1$

素因数の和:11378

約数の個数: 32

約数和(自身を含む): 130429440

約数和(自身を除く): 63748750

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 11321, 22642, 56605, 113210, 215099, 350951, 430198, 701902, 1075495, 1754755, 2150990, 3509510, 6668069, 13336138, 33340345, 66680690]

約数ペア:

[(1, 66680690), (2, 33340345), (5, 13336138), (10, 6668069), (19, 3509510), (31, 2150990), (38, 1754755), (62, 1075495), (95, 701902), (155, 430198), (190, 350951), (310, 215099), (589, 113210), (1178, 56605), (2945, 22642), (5890, 11321)]