89537690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{42841}}^1$

素因数の和:42878

約数の個数: 32

約数和(自身を含む): 185077440

約数和(自身を除く): 95539750

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 42841, 85682, 214205, 428410, 471251, 813979, 942502, 1627958, 2356255, 4069895, 4712510, 8139790, 8953769, 17907538, 44768845, 89537690]

約数ペア:

[(1, 89537690), (2, 44768845), (5, 17907538), (10, 8953769), (11, 8139790), (19, 4712510), (22, 4069895), (38, 2356255), (55, 1627958), (95, 942502), (110, 813979), (190, 471251), (209, 428410), (418, 214205), (1045, 85682), (2090, 42841)]