21931453860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4626889}}^1$

素因数の和:4626980

約数の個数: 48

約数和(自身を含む): 62185401600

約数和(自身を除く): 40253947740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 4626889, 9253778, 13880667, 18507556, 23134445, 27761334, 46268890, 55522668, 69403335, 92537780, 138806670, 277613340, 365524231, 731048462, 1096572693, 1462096924, 1827621155, 2193145386, 3655242310, 4386290772, 5482863465, 7310484620, 10965726930, 21931453860]

約数ペア:

[(1, 21931453860), (2, 10965726930), (3, 7310484620), (4, 5482863465), (5, 4386290772), (6, 3655242310), (10, 2193145386), (12, 1827621155), (15, 1462096924), (20, 1096572693), (30, 731048462), (60, 365524231), (79, 277613340), (158, 138806670), (237, 92537780), (316, 69403335), (395, 55522668), (474, 46268890), (790, 27761334), (948, 23134445), (1185, 18507556), (1580, 13880667), (2370, 9253778), (4740, 4626889)]