1241639490620

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{7307}}^1\times {\mathrm{15091}}^1$

素因数の和:22970

約数の個数: 48

約数和(自身を含む): 2612604855168

約数和(自身を除く): 1370965364548

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 5630, 7307, 11260, 14614, 15091, 29228, 30182, 36535, 60364, 73070, 75455, 146140, 150910, 301820, 4113841, 8227682, 8496233, 16455364, 16992466, 20569205, 33984932, 41138410, 42481165, 82276820, 84962330, 110269937, 169924660, 220539874, 441079748, 551349685, 1102699370, 2205398740, 62081974531, 124163949062, 248327898124, 310409872655, 620819745310, 1241639490620]

約数ペア:

[(1, 1241639490620), (2, 620819745310), (4, 310409872655), (5, 248327898124), (10, 124163949062), (20, 62081974531), (563, 2205398740), (1126, 1102699370), (2252, 551349685), (2815, 441079748), (5630, 220539874), (7307, 169924660), (11260, 110269937), (14614, 84962330), (15091, 82276820), (29228, 42481165), (30182, 41138410), (36535, 33984932), (60364, 20569205), (73070, 16992466), (75455, 16455364), (146140, 8496233), (150910, 8227682), (301820, 4113841)]