53115700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 127179360

約数和(自身を除く): 74063660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 109, 110, 218, 220, 275, 436, 443, 545, 550, 886, 1090, 1100, 1199, 1772, 2180, 2215, 2398, 2725, 4430, 4796, 4873, 5450, 5995, 8860, 9746, 10900, 11075, 11990, 19492, 22150, 23980, 24365, 29975, 44300, 48287, 48730, 59950, 96574, 97460, 119900, 121825, 193148, 241435, 243650, 482870, 487300, 531157, 965740, 1062314, 1207175, 2124628, 2414350, 2655785, 4828700, 5311570, 10623140, 13278925, 26557850, 53115700]

約数ペア:

[(1, 53115700), (2, 26557850), (4, 13278925), (5, 10623140), (10, 5311570), (11, 4828700), (20, 2655785), (22, 2414350), (25, 2124628), (44, 1207175), (50, 1062314), (55, 965740), (100, 531157), (109, 487300), (110, 482870), (218, 243650), (220, 241435), (275, 193148), (436, 121825), (443, 119900), (545, 97460), (550, 96574), (886, 59950), (1090, 48730), (1100, 48287), (1199, 44300), (1772, 29975), (2180, 24365), (2215, 23980), (2398, 22150), (2725, 19492), (4430, 11990), (4796, 11075), (4873, 10900), (5450, 9746), (5995, 8860)]