22113780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28351}}^1$

素因数の和:28376

約数の個数: 48

約数和(自身を含む): 66683904

約数和(自身を除く): 44570124

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, 28351, 56702, 85053, 113404, 141755, 170106, 283510, 340212, 368563, 425265, 567020, 737126, 850530, 1105689, 1474252, 1701060, 1842815, 2211378, 3685630, 4422756, 5528445, 7371260, 11056890, 22113780]

約数ペア:

[(1, 22113780), (2, 11056890), (3, 7371260), (4, 5528445), (5, 4422756), (6, 3685630), (10, 2211378), (12, 1842815), (13, 1701060), (15, 1474252), (20, 1105689), (26, 850530), (30, 737126), (39, 567020), (52, 425265), (60, 368563), (65, 340212), (78, 283510), (130, 170106), (156, 141755), (195, 113404), (260, 85053), (390, 56702), (780, 28351)]