7880807620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1372963}}^1$

素因数の和:1373020

約数の個数: 48

約数和(自身を含む): 19375267968

約数和(自身を除く): 11494460348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 1372963, 2745926, 5491852, 6864815, 9610741, 13729630, 19221482, 27459260, 38442964, 48053705, 56291483, 96107410, 112582966, 192214820, 225165932, 281457415, 394040381, 562914830, 788080762, 1125829660, 1576161524, 1970201905, 3940403810, 7880807620]

約数ペア:

[(1, 7880807620), (2, 3940403810), (4, 1970201905), (5, 1576161524), (7, 1125829660), (10, 788080762), (14, 562914830), (20, 394040381), (28, 281457415), (35, 225165932), (41, 192214820), (70, 112582966), (82, 96107410), (140, 56291483), (164, 48053705), (205, 38442964), (287, 27459260), (410, 19221482), (574, 13729630), (820, 9610741), (1148, 6864815), (1435, 5491852), (2870, 2745926), (5740, 1372963)]