5477420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21067}}^1$

素因数の和:21089

約数の個数: 24

約数和(自身を含む): 12387984

約数和(自身を除く): 6910564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21067, 42134, 84268, 105335, 210670, 273871, 421340, 547742, 1095484, 1369355, 2738710, 5477420]

約数ペア:

[(1, 5477420), (2, 2738710), (4, 1369355), (5, 1095484), (10, 547742), (13, 421340), (20, 273871), (26, 210670), (52, 105335), (65, 84268), (130, 42134), (260, 21067)]