3639872860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{177209}}^1$

素因数の和:177310

約数の個数: 48

約数和(自身を含む): 8335958400

約数和(自身を除く): 4696085540

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, 177209, 354418, 708836, 886045, 1772090, 2303717, 3544180, 4607434, 9214868, 11518585, 13999511, 23037170, 27999022, 46074340, 55998044, 69997555, 139995110, 181993643, 279990220, 363987286, 727974572, 909968215, 1819936430, 3639872860]

約数ペア:

[(1, 3639872860), (2, 1819936430), (4, 909968215), (5, 727974572), (10, 363987286), (13, 279990220), (20, 181993643), (26, 139995110), (52, 69997555), (65, 55998044), (79, 46074340), (130, 27999022), (158, 23037170), (260, 13999511), (316, 11518585), (395, 9214868), (790, 4607434), (1027, 3544180), (1580, 2303717), (2054, 1772090), (4108, 886045), (5135, 708836), (10270, 354418), (20540, 177209)]