82222450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 158114880

約数和(自身を除く): 75892430

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 167, 215, 229, 334, 430, 458, 835, 1075, 1145, 1670, 2150, 2290, 4175, 5725, 7181, 8350, 9847, 11450, 14362, 19694, 35905, 38243, 49235, 71810, 76486, 98470, 179525, 191215, 246175, 359050, 382430, 492350, 956075, 1644449, 1912150, 3288898, 8222245, 16444490, 41111225, 82222450]

約数ペア:

[(1, 82222450), (2, 41111225), (5, 16444490), (10, 8222245), (25, 3288898), (43, 1912150), (50, 1644449), (86, 956075), (167, 492350), (215, 382430), (229, 359050), (334, 246175), (430, 191215), (458, 179525), (835, 98470), (1075, 76486), (1145, 71810), (1670, 49235), (2150, 38243), (2290, 35905), (4175, 19694), (5725, 14362), (7181, 11450), (8350, 9847)]