89067340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1481}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 195197184

約数和(自身を除く): 106129844

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 485, 620, 970, 1481, 1940, 2962, 3007, 5924, 6014, 7405, 12028, 14810, 15035, 29620, 30070, 45911, 60140, 91822, 143657, 183644, 229555, 287314, 459110, 574628, 718285, 918220, 1436570, 2873140, 4453367, 8906734, 17813468, 22266835, 44533670, 89067340]

約数ペア:

[(1, 89067340), (2, 44533670), (4, 22266835), (5, 17813468), (10, 8906734), (20, 4453367), (31, 2873140), (62, 1436570), (97, 918220), (124, 718285), (155, 574628), (194, 459110), (310, 287314), (388, 229555), (485, 183644), (620, 143657), (970, 91822), (1481, 60140), (1940, 45911), (2962, 30070), (3007, 29620), (5924, 15035), (6014, 14810), (7405, 12028)]