22450220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 51461760

約数和(自身を除く): 29011540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1093, 1580, 2054, 2186, 4108, 4372, 5135, 5465, 10270, 10930, 14209, 20540, 21860, 28418, 56836, 71045, 86347, 142090, 172694, 284180, 345388, 431735, 863470, 1122511, 1726940, 2245022, 4490044, 5612555, 11225110, 22450220]

約数ペア:

[(1, 22450220), (2, 11225110), (4, 5612555), (5, 4490044), (10, 2245022), (13, 1726940), (20, 1122511), (26, 863470), (52, 431735), (65, 345388), (79, 284180), (130, 172694), (158, 142090), (260, 86347), (316, 71045), (395, 56836), (790, 28418), (1027, 21860), (1093, 20540), (1580, 14209), (2054, 10930), (2186, 10270), (4108, 5465), (4372, 5135)]