12970444190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2797}}^1\times {\mathrm{42157}}^1$

素因数の和:44972

約数の個数: 32

約数和(自身を含む): 25478946144

約数和(自身を除く): 12508501954

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2797, 5594, 13985, 27970, 30767, 42157, 61534, 84314, 153835, 210785, 307670, 421570, 463727, 927454, 2318635, 4637270, 117913129, 235826258, 589565645, 1179131290, 1297044419, 2594088838, 6485222095, 12970444190]

約数ペア:

[(1, 12970444190), (2, 6485222095), (5, 2594088838), (10, 1297044419), (11, 1179131290), (22, 589565645), (55, 235826258), (110, 117913129), (2797, 4637270), (5594, 2318635), (13985, 927454), (27970, 463727), (30767, 421570), (42157, 307670), (61534, 210785), (84314, 153835)]