286760140

素因数分解:

$2^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{12457}}^1$

素因数の和:13617

約数の個数: 24

約数和(自身を含む): 602767872

約数和(自身を除く): 316007732

約数列:

[1, 2, 4, 5, 10, 20, 1151, 2302, 4604, 5755, 11510, 12457, 23020, 24914, 49828, 62285, 124570, 249140, 14338007, 28676014, 57352028, 71690035, 143380070, 286760140]

約数ペア:

[(1, 286760140), (2, 143380070), (4, 71690035), (5, 57352028), (10, 28676014), (20, 14338007), (1151, 249140), (2302, 124570), (4604, 62285), (5755, 49828), (11510, 24914), (12457, 23020)]