2499685885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 3450470400

約数和(自身を除く): 950784515

約数列:

[1, 5, 19, 23, 29, 95, 103, 115, 145, 383, 437, 515, 551, 667, 1915, 1957, 2185, 2369, 2755, 2987, 3335, 7277, 8809, 9785, 11107, 11845, 12673, 14935, 36385, 39449, 44045, 45011, 55535, 56753, 63365, 68701, 167371, 197245, 211033, 225055, 255461, 283765, 343505, 749531, 836855, 907327, 1055165, 1144021, 1277305, 1305319, 3747655, 4536635, 4853759, 5720105, 6526595, 17239213, 21736399, 24268795, 26312483, 86196065, 108681995, 131562415, 499937177, 2499685885]

約数ペア:

[(1, 2499685885), (5, 499937177), (19, 131562415), (23, 108681995), (29, 86196065), (95, 26312483), (103, 24268795), (115, 21736399), (145, 17239213), (383, 6526595), (437, 5720105), (515, 4853759), (551, 4536635), (667, 3747655), (1915, 1305319), (1957, 1277305), (2185, 1144021), (2369, 1055165), (2755, 907327), (2987, 836855), (3335, 749531), (7277, 343505), (8809, 283765), (9785, 255461), (11107, 225055), (11845, 211033), (12673, 197245), (14935, 167371), (36385, 68701), (39449, 63365), (44045, 56753), (45011, 55535)]