53169220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 129830400

約数和(自身を除く): 76661180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 47, 52, 65, 76, 94, 95, 130, 188, 190, 229, 235, 247, 260, 380, 458, 470, 494, 611, 893, 916, 940, 988, 1145, 1222, 1235, 1786, 2290, 2444, 2470, 2977, 3055, 3572, 4351, 4465, 4580, 4940, 5954, 6110, 8702, 8930, 10763, 11609, 11908, 12220, 14885, 17404, 17860, 21526, 21755, 23218, 29770, 43052, 43510, 46436, 53815, 56563, 58045, 59540, 87020, 107630, 113126, 116090, 139919, 204497, 215260, 226252, 232180, 279838, 282815, 408994, 559676, 565630, 699595, 817988, 1022485, 1131260, 1399190, 2044970, 2658461, 2798380, 4089940, 5316922, 10633844, 13292305, 26584610, 53169220]

約数ペア:

[(1, 53169220), (2, 26584610), (4, 13292305), (5, 10633844), (10, 5316922), (13, 4089940), (19, 2798380), (20, 2658461), (26, 2044970), (38, 1399190), (47, 1131260), (52, 1022485), (65, 817988), (76, 699595), (94, 565630), (95, 559676), (130, 408994), (188, 282815), (190, 279838), (229, 232180), (235, 226252), (247, 215260), (260, 204497), (380, 139919), (458, 116090), (470, 113126), (494, 107630), (611, 87020), (893, 59540), (916, 58045), (940, 56563), (988, 53815), (1145, 46436), (1222, 43510), (1235, 43052), (1786, 29770), (2290, 23218), (2444, 21755), (2470, 21526), (2977, 17860), (3055, 17404), (3572, 14885), (4351, 12220), (4465, 11908), (4580, 11609), (4940, 10763), (5954, 8930), (6110, 8702)]