22355580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28661}}^1$

素因数の和:28686

約数の個数: 48

約数和(自身を含む): 67413024

約数和(自身を除く): 45057444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 28661, 57322, 85983, 114644, 143305, 171966, 286610, 343932, 372593, 429915, 573220, 745186, 859830, 1117779, 1490372, 1719660, 1862965, 2235558, 3725930, 4471116, 5588895, 7451860, 11177790, 22355580]

約数ペア:

[(1, 22355580), (2, 11177790), (3, 7451860), (4, 5588895), (5, 4471116), (6, 3725930), (10, 2235558), (12, 1862965), (13, 1719660), (15, 1490372), (20, 1117779), (26, 859830), (30, 745186), (39, 573220), (52, 429915), (60, 372593), (65, 343932), (78, 286610), (130, 171966), (156, 143305), (195, 114644), (260, 85983), (390, 57322), (780, 28661)]