91205290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28591}}^1$

素因数の和:28638

約数の個数: 32

約数和(自身を含む): 185276160

約数和(自身を除く): 94070870

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 28591, 57182, 142955, 285910, 314501, 629002, 829139, 1572505, 1658278, 3145010, 4145695, 8291390, 9120529, 18241058, 45602645, 91205290]

約数ペア:

[(1, 91205290), (2, 45602645), (5, 18241058), (10, 9120529), (11, 8291390), (22, 4145695), (29, 3145010), (55, 1658278), (58, 1572505), (110, 829139), (145, 629002), (290, 314501), (319, 285910), (638, 142955), (1595, 57182), (3190, 28591)]