355228220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1\times {\mathrm{521}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 759271968

約数和(自身を除く): 404043748

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 467, 521, 730, 934, 1042, 1460, 1868, 2084, 2335, 2605, 4670, 5210, 9340, 10420, 34091, 38033, 68182, 76066, 136364, 152132, 170455, 190165, 243307, 340910, 380330, 486614, 681820, 760660, 973228, 1216535, 2433070, 4866140, 17761411, 35522822, 71045644, 88807055, 177614110, 355228220]

約数ペア:

[(1, 355228220), (2, 177614110), (4, 88807055), (5, 71045644), (10, 35522822), (20, 17761411), (73, 4866140), (146, 2433070), (292, 1216535), (365, 973228), (467, 760660), (521, 681820), (730, 486614), (934, 380330), (1042, 340910), (1460, 243307), (1868, 190165), (2084, 170455), (2335, 152132), (2605, 136364), (4670, 76066), (5210, 68182), (9340, 38033), (10420, 34091)]