1570550020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{76463}}^1$

素因数の和:76564

約数の個数: 48

約数和(自身を含む): 3596866560

約数和(自身を除く): 2026316540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 20540, 76463, 152926, 305852, 382315, 764630, 994019, 1529260, 1988038, 3976076, 4970095, 6040577, 9940190, 12081154, 19880380, 24162308, 30202885, 60405770, 78527501, 120811540, 157055002, 314110004, 392637505, 785275010, 1570550020]

約数ペア:

[(1, 1570550020), (2, 785275010), (4, 392637505), (5, 314110004), (10, 157055002), (13, 120811540), (20, 78527501), (26, 60405770), (52, 30202885), (65, 24162308), (79, 19880380), (130, 12081154), (158, 9940190), (260, 6040577), (316, 4970095), (395, 3976076), (790, 1988038), (1027, 1529260), (1580, 994019), (2054, 764630), (4108, 382315), (5135, 305852), (10270, 152926), (20540, 76463)]