48398180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^2$

素因数の和:416

約数の個数: 36

約数和(自身を含む): 103261620

約数和(自身を除く): 54863440

約数列:

[1, 2, 4, 5, 10, 20, 109, 149, 218, 298, 436, 545, 596, 745, 1090, 1490, 2180, 2980, 16241, 22201, 32482, 44402, 64964, 81205, 88804, 111005, 162410, 222010, 324820, 444020, 2419909, 4839818, 9679636, 12099545, 24199090, 48398180]

約数ペア:

[(1, 48398180), (2, 24199090), (4, 12099545), (5, 9679636), (10, 4839818), (20, 2419909), (109, 444020), (149, 324820), (218, 222010), (298, 162410), (436, 111005), (545, 88804), (596, 81205), (745, 64964), (1090, 44402), (1490, 32482), (2180, 22201), (2980, 16241)]