3895620740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{431887}}^1$

素因数の和:431948

約数の個数: 48

約数和(自身を含む): 9142205184

約数和(自身を除く): 5246584444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 431887, 863774, 1727548, 2159435, 4318870, 4750757, 8637740, 9501514, 17707367, 19003028, 23753785, 35414734, 47507570, 70829468, 88536835, 95015140, 177073670, 194781037, 354147340, 389562074, 779124148, 973905185, 1947810370, 3895620740]

約数ペア:

[(1, 3895620740), (2, 1947810370), (4, 973905185), (5, 779124148), (10, 389562074), (11, 354147340), (20, 194781037), (22, 177073670), (41, 95015140), (44, 88536835), (55, 70829468), (82, 47507570), (110, 35414734), (164, 23753785), (205, 19003028), (220, 17707367), (410, 9501514), (451, 8637740), (820, 4750757), (902, 4318870), (1804, 2159435), (2255, 1727548), (4510, 863774), (9020, 431887)]