545927570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{66821}}^1$

素因数の和:66890

約数の個数: 32

約数和(自身を含む): 1058460480

約数和(自身を除く): 512532910

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 66821, 133642, 334105, 668210, 1269599, 2539198, 2873303, 5746606, 6347995, 12695990, 14366515, 28733030, 54592757, 109185514, 272963785, 545927570]

約数ペア:

[(1, 545927570), (2, 272963785), (5, 109185514), (10, 54592757), (19, 28733030), (38, 14366515), (43, 12695990), (86, 6347995), (95, 5746606), (190, 2873303), (215, 2539198), (430, 1269599), (817, 668210), (1634, 334105), (4085, 133642), (8170, 66821)]