22693540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 49351680

約数和(自身を除く): 26658140

約数列:

[1, 2, 4, 5, 10, 20, 53, 79, 106, 158, 212, 265, 271, 316, 395, 530, 542, 790, 1060, 1084, 1355, 1580, 2710, 4187, 5420, 8374, 14363, 16748, 20935, 21409, 28726, 41870, 42818, 57452, 71815, 83740, 85636, 107045, 143630, 214090, 287260, 428180, 1134677, 2269354, 4538708, 5673385, 11346770, 22693540]

約数ペア:

[(1, 22693540), (2, 11346770), (4, 5673385), (5, 4538708), (10, 2269354), (20, 1134677), (53, 428180), (79, 287260), (106, 214090), (158, 143630), (212, 107045), (265, 85636), (271, 83740), (316, 71815), (395, 57452), (530, 42818), (542, 41870), (790, 28726), (1060, 21409), (1084, 20935), (1355, 16748), (1580, 14363), (2710, 8374), (4187, 5420)]