54280910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2621}}^1$

素因数の和:2756

約数の個数: 32

約数和(自身を含む): 103831200

約数和(自身を除く): 49550290

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 2621, 4142, 5242, 10355, 13105, 20710, 26210, 49799, 99598, 248995, 285689, 497990, 571378, 1428445, 2856890, 5428091, 10856182, 27140455, 54280910]

約数ペア:

[(1, 54280910), (2, 27140455), (5, 10856182), (10, 5428091), (19, 2856890), (38, 1428445), (95, 571378), (109, 497990), (190, 285689), (218, 248995), (545, 99598), (1090, 49799), (2071, 26210), (2621, 20710), (4142, 13105), (5242, 10355)]