298052120

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{31177}}^1$

素因数の和:31427

約数の個数: 32

約数和(自身を含む): 673444800

約数和(自身を除く): 375392680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9560, 31177, 62354, 124708, 155885, 249416, 311770, 623540, 1247080, 7451303, 14902606, 29805212, 37256515, 59610424, 74513030, 149026060, 298052120]

約数ペア:

[(1, 298052120), (2, 149026060), (4, 74513030), (5, 59610424), (8, 37256515), (10, 29805212), (20, 14902606), (40, 7451303), (239, 1247080), (478, 623540), (956, 311770), (1195, 249416), (1912, 155885), (2390, 124708), (4780, 62354), (9560, 31177)]