490109828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 942081840

約数和(自身を除く): 451972012

約数列:

[1, 2, 4, 13, 26, 52, 89, 137, 178, 274, 356, 548, 773, 1157, 1546, 1781, 2314, 3092, 3562, 4628, 7124, 10049, 12193, 20098, 24386, 40196, 48772, 68797, 105901, 137594, 158509, 211802, 275188, 317018, 423604, 634036, 894361, 1376713, 1788722, 2753426, 3577444, 5506852, 9425189, 18850378, 37700756, 122527457, 245054914, 490109828]

約数ペア:

[(1, 490109828), (2, 245054914), (4, 122527457), (13, 37700756), (26, 18850378), (52, 9425189), (89, 5506852), (137, 3577444), (178, 2753426), (274, 1788722), (356, 1376713), (548, 894361), (773, 634036), (1157, 423604), (1546, 317018), (1781, 275188), (2314, 211802), (3092, 158509), (3562, 137594), (4628, 105901), (7124, 68797), (10049, 48772), (12193, 40196), (20098, 24386)]