85174910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7349}}^1$

素因数の和:7436

約数の個数: 32

約数和(自身を含む): 164052000

約数和(自身を除く): 78877090

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 7349, 11590, 14698, 36745, 73490, 139631, 279262, 448289, 698155, 896578, 1396310, 2241445, 4482890, 8517491, 17034982, 42587455, 85174910]

約数ペア:

[(1, 85174910), (2, 42587455), (5, 17034982), (10, 8517491), (19, 4482890), (38, 2241445), (61, 1396310), (95, 896578), (122, 698155), (190, 448289), (305, 279262), (610, 139631), (1159, 73490), (2318, 36745), (5795, 14698), (7349, 11590)]