45566180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1041

約数の個数: 72

約数和(自身を含む): 110826240

約数和(自身を除く): 65260060

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 991, 1045, 1210, 1982, 2090, 2299, 2420, 3964, 4180, 4598, 4955, 9196, 9910, 10901, 11495, 18829, 19820, 21802, 22990, 37658, 43604, 45980, 54505, 75316, 94145, 109010, 119911, 188290, 207119, 218020, 239822, 376580, 414238, 479644, 599555, 828476, 1035595, 1199110, 2071190, 2278309, 2398220, 4142380, 4556618, 9113236, 11391545, 22783090, 45566180]

約数ペア:

[(1, 45566180), (2, 22783090), (4, 11391545), (5, 9113236), (10, 4556618), (11, 4142380), (19, 2398220), (20, 2278309), (22, 2071190), (38, 1199110), (44, 1035595), (55, 828476), (76, 599555), (95, 479644), (110, 414238), (121, 376580), (190, 239822), (209, 218020), (220, 207119), (242, 188290), (380, 119911), (418, 109010), (484, 94145), (605, 75316), (836, 54505), (991, 45980), (1045, 43604), (1210, 37658), (1982, 22990), (2090, 21802), (2299, 19820), (2420, 18829), (3964, 11495), (4180, 10901), (4598, 9910), (4955, 9196)]