2420968

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 5194980

約数和(自身を除く): 2774012

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 61, 82, 88, 121, 122, 164, 242, 244, 328, 451, 484, 488, 671, 902, 968, 1342, 1804, 2501, 2684, 3608, 4961, 5002, 5368, 7381, 9922, 10004, 14762, 19844, 20008, 27511, 29524, 39688, 55022, 59048, 110044, 220088, 302621, 605242, 1210484, 2420968]

約数ペア:

[(1, 2420968), (2, 1210484), (4, 605242), (8, 302621), (11, 220088), (22, 110044), (41, 59048), (44, 55022), (61, 39688), (82, 29524), (88, 27511), (121, 20008), (122, 19844), (164, 14762), (242, 10004), (244, 9922), (328, 7381), (451, 5368), (484, 5002), (488, 4961), (671, 3608), (902, 2684), (968, 2501), (1342, 1804)]