22725040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21851}}^1$

素因数の和:21877

約数の個数: 40

約数和(自身を含む): 56902608

約数和(自身を除く): 34177568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 21851, 43702, 87404, 109255, 174808, 218510, 284063, 349616, 437020, 568126, 874040, 1136252, 1420315, 1748080, 2272504, 2840630, 4545008, 5681260, 11362520, 22725040]

約数ペア:

[(1, 22725040), (2, 11362520), (4, 5681260), (5, 4545008), (8, 2840630), (10, 2272504), (13, 1748080), (16, 1420315), (20, 1136252), (26, 874040), (40, 568126), (52, 437020), (65, 349616), (80, 284063), (104, 218510), (130, 174808), (208, 109255), (260, 87404), (520, 43702), (1040, 21851)]