442072150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8609}}^1$

素因数の和:8713

約数の個数: 48

約数和(自身を含む): 896817600

約数和(自身を除く): 454745450

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 325, 395, 650, 790, 1027, 1975, 2054, 3950, 5135, 8609, 10270, 17218, 25675, 43045, 51350, 86090, 111917, 215225, 223834, 430450, 559585, 680111, 1119170, 1360222, 2797925, 3400555, 5595850, 6801110, 8841443, 17002775, 17682886, 34005550, 44207215, 88414430, 221036075, 442072150]

約数ペア:

[(1, 442072150), (2, 221036075), (5, 88414430), (10, 44207215), (13, 34005550), (25, 17682886), (26, 17002775), (50, 8841443), (65, 6801110), (79, 5595850), (130, 3400555), (158, 2797925), (325, 1360222), (395, 1119170), (650, 680111), (790, 559585), (1027, 430450), (1975, 223834), (2054, 215225), (3950, 111917), (5135, 86090), (8609, 51350), (10270, 43045), (17218, 25675)]