22955920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22073}}^1$

素因数の和:22099

約数の個数: 40

約数和(自身を含む): 57480696

約数和(自身を除く): 34524776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 22073, 44146, 88292, 110365, 176584, 220730, 286949, 353168, 441460, 573898, 882920, 1147796, 1434745, 1765840, 2295592, 2869490, 4591184, 5738980, 11477960, 22955920]

約数ペア:

[(1, 22955920), (2, 11477960), (4, 5738980), (5, 4591184), (8, 2869490), (10, 2295592), (13, 1765840), (16, 1434745), (20, 1147796), (26, 882920), (40, 573898), (52, 441460), (65, 353168), (80, 286949), (104, 220730), (130, 176584), (208, 110365), (260, 88292), (520, 44146), (1040, 22073)]