50386820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 119048832

約数和(自身を除く): 68662012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 188, 220, 235, 242, 443, 470, 484, 517, 605, 886, 940, 1034, 1210, 1772, 2068, 2215, 2420, 2585, 4430, 4873, 5170, 5687, 8860, 9746, 10340, 11374, 19492, 20821, 22748, 24365, 28435, 41642, 48730, 53603, 56870, 83284, 97460, 104105, 107206, 113740, 208210, 214412, 229031, 268015, 416420, 458062, 536030, 916124, 1072060, 1145155, 2290310, 2519341, 4580620, 5038682, 10077364, 12596705, 25193410, 50386820]

約数ペア:

[(1, 50386820), (2, 25193410), (4, 12596705), (5, 10077364), (10, 5038682), (11, 4580620), (20, 2519341), (22, 2290310), (44, 1145155), (47, 1072060), (55, 916124), (94, 536030), (110, 458062), (121, 416420), (188, 268015), (220, 229031), (235, 214412), (242, 208210), (443, 113740), (470, 107206), (484, 104105), (517, 97460), (605, 83284), (886, 56870), (940, 53603), (1034, 48730), (1210, 41642), (1772, 28435), (2068, 24365), (2215, 22748), (2420, 20821), (2585, 19492), (4430, 11374), (4873, 10340), (5170, 9746), (5687, 8860)]