1244360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2393}}^1$

素因数の和:2417

約数の個数: 32

約数和(自身を含む): 3016440

約数和(自身を除く): 1772080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2393, 4786, 9572, 11965, 19144, 23930, 31109, 47860, 62218, 95720, 124436, 155545, 248872, 311090, 622180, 1244360]

約数ペア:

[(1, 1244360), (2, 622180), (4, 311090), (5, 248872), (8, 155545), (10, 124436), (13, 95720), (20, 62218), (26, 47860), (40, 31109), (52, 23930), (65, 19144), (104, 11965), (130, 9572), (260, 4786), (520, 2393)]