90049850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9631}}^1$

素因数の和:9671

約数の個数: 48

約数和(自身を含む): 193487616

約数和(自身を除く): 103437766

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 374, 425, 550, 850, 935, 1870, 4675, 9350, 9631, 19262, 48155, 96310, 105941, 163727, 211882, 240775, 327454, 481550, 529705, 818635, 1059410, 1637270, 1800997, 2648525, 3601994, 4093175, 5297050, 8186350, 9004985, 18009970, 45024925, 90049850]

約数ペア:

[(1, 90049850), (2, 45024925), (5, 18009970), (10, 9004985), (11, 8186350), (17, 5297050), (22, 4093175), (25, 3601994), (34, 2648525), (50, 1800997), (55, 1637270), (85, 1059410), (110, 818635), (170, 529705), (187, 481550), (275, 327454), (374, 240775), (425, 211882), (550, 163727), (850, 105941), (935, 96310), (1870, 48155), (4675, 19262), (9350, 9631)]