23557820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8237}}^1$

素因数の和:8270

約数の個数: 48

約数和(自身を含む): 58127328

約数和(自身を除く): 34569508

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 8237, 16474, 32948, 41185, 82370, 90607, 107081, 164740, 181214, 214162, 362428, 428324, 453035, 535405, 906070, 1070810, 1177891, 1812140, 2141620, 2355782, 4711564, 5889455, 11778910, 23557820]

約数ペア:

[(1, 23557820), (2, 11778910), (4, 5889455), (5, 4711564), (10, 2355782), (11, 2141620), (13, 1812140), (20, 1177891), (22, 1070810), (26, 906070), (44, 535405), (52, 453035), (55, 428324), (65, 362428), (110, 214162), (130, 181214), (143, 164740), (220, 107081), (260, 90607), (286, 82370), (572, 41185), (715, 32948), (1430, 16474), (2860, 8237)]