2017392190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{2797}}^1$

素因数の和:2977

約数の個数: 64

約数和(自身を含む): 4061352960

約数和(自身を除く): 2043960770

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 83, 110, 158, 166, 395, 415, 790, 830, 869, 913, 1738, 1826, 2797, 4345, 4565, 5594, 6557, 8690, 9130, 13114, 13985, 27970, 30767, 32785, 61534, 65570, 72127, 144254, 153835, 220963, 232151, 307670, 360635, 441926, 464302, 721270, 1104815, 1160755, 2209630, 2321510, 2430593, 2553661, 4861186, 5107322, 12152965, 12768305, 18339929, 24305930, 25536610, 36679858, 91699645, 183399290, 201739219, 403478438, 1008696095, 2017392190]

約数ペア:

[(1, 2017392190), (2, 1008696095), (5, 403478438), (10, 201739219), (11, 183399290), (22, 91699645), (55, 36679858), (79, 25536610), (83, 24305930), (110, 18339929), (158, 12768305), (166, 12152965), (395, 5107322), (415, 4861186), (790, 2553661), (830, 2430593), (869, 2321510), (913, 2209630), (1738, 1160755), (1826, 1104815), (2797, 721270), (4345, 464302), (4565, 441926), (5594, 360635), (6557, 307670), (8690, 232151), (9130, 220963), (13114, 153835), (13985, 144254), (27970, 72127), (30767, 65570), (32785, 61534)]