42272205820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{554899}}^1$

素因数の和:555214

約数の個数: 48

約数和(自身を含む): 95926672800

約数和(自身を除く): 53654466980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 293, 586, 1172, 1465, 2930, 3809, 5860, 7618, 15236, 19045, 38090, 76180, 554899, 1109798, 2219596, 2774495, 5548990, 7213687, 11097980, 14427374, 28854748, 36068435, 72136870, 144273740, 162585407, 325170814, 650341628, 812927035, 1625854070, 2113610291, 3251708140, 4227220582, 8454441164, 10568051455, 21136102910, 42272205820]

約数ペア:

[(1, 42272205820), (2, 21136102910), (4, 10568051455), (5, 8454441164), (10, 4227220582), (13, 3251708140), (20, 2113610291), (26, 1625854070), (52, 812927035), (65, 650341628), (130, 325170814), (260, 162585407), (293, 144273740), (586, 72136870), (1172, 36068435), (1465, 28854748), (2930, 14427374), (3809, 11097980), (5860, 7213687), (7618, 5548990), (15236, 2774495), (19045, 2219596), (38090, 1109798), (76180, 554899)]