22088820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28319}}^1$

素因数の和:28344

約数の個数: 48

約数和(自身を含む): 66608640

約数和(自身を除く): 44519820

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, 28319, 56638, 84957, 113276, 141595, 169914, 283190, 339828, 368147, 424785, 566380, 736294, 849570, 1104441, 1472588, 1699140, 1840735, 2208882, 3681470, 4417764, 5522205, 7362940, 11044410, 22088820]

約数ペア:

[(1, 22088820), (2, 11044410), (3, 7362940), (4, 5522205), (5, 4417764), (6, 3681470), (10, 2208882), (12, 1840735), (13, 1699140), (15, 1472588), (20, 1104441), (26, 849570), (30, 736294), (39, 566380), (52, 424785), (60, 368147), (65, 339828), (78, 283190), (130, 169914), (156, 141595), (195, 113276), (260, 84957), (390, 56638), (780, 28319)]