4471090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 8761536

約数和(自身を除く): 4290446

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 211, 326, 422, 815, 1055, 1630, 2110, 2119, 2743, 4238, 5486, 10595, 13715, 21190, 27430, 34393, 68786, 171965, 343930, 447109, 894218, 2235545, 4471090]

約数ペア:

[(1, 4471090), (2, 2235545), (5, 894218), (10, 447109), (13, 343930), (26, 171965), (65, 68786), (130, 34393), (163, 27430), (211, 21190), (326, 13715), (422, 10595), (815, 5486), (1055, 4238), (1630, 2743), (2110, 2119)]