2011204025450

素因数分解:

$2^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{12569}}^1\times {\mathrm{17681}}^1$

素因数の和:30443

約数の個数: 48

約数和(自身を含む): 3762019137240

約数和(自身を除く): 1750815111790

約数列:

[1, 2, 5, 10, 25, 50, 181, 362, 905, 1810, 4525, 9050, 12569, 17681, 25138, 35362, 62845, 88405, 125690, 176810, 314225, 442025, 628450, 884050, 2274989, 3200261, 4549978, 6400522, 11374945, 16001305, 22749890, 32002610, 56874725, 80006525, 113749450, 160013050, 222232489, 444464978, 1111162445, 2222324890, 5555812225, 11111624450, 40224080509, 80448161018, 201120402545, 402240805090, 1005602012725, 2011204025450]

約数ペア:

[(1, 2011204025450), (2, 1005602012725), (5, 402240805090), (10, 201120402545), (25, 80448161018), (50, 40224080509), (181, 11111624450), (362, 5555812225), (905, 2222324890), (1810, 1111162445), (4525, 444464978), (9050, 222232489), (12569, 160013050), (17681, 113749450), (25138, 80006525), (35362, 56874725), (62845, 32002610), (88405, 22749890), (125690, 16001305), (176810, 11374945), (314225, 6400522), (442025, 4549978), (628450, 3200261), (884050, 2274989)]