22474140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28813}}^1$

素因数の和:28838

約数の個数: 48

約数和(自身を含む): 67770528

約数和(自身を除く): 45296388

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, 28813, 57626, 86439, 115252, 144065, 172878, 288130, 345756, 374569, 432195, 576260, 749138, 864390, 1123707, 1498276, 1728780, 1872845, 2247414, 3745690, 4494828, 5618535, 7491380, 11237070, 22474140]

約数ペア:

[(1, 22474140), (2, 11237070), (3, 7491380), (4, 5618535), (5, 4494828), (6, 3745690), (10, 2247414), (12, 1872845), (13, 1728780), (15, 1498276), (20, 1123707), (26, 864390), (30, 749138), (39, 576260), (52, 432195), (60, 374569), (65, 345756), (78, 288130), (130, 172878), (156, 144065), (195, 115252), (260, 86439), (390, 57626), (780, 28813)]