1627475960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{217577}}^1$

素因数の和:217616

約数の個数: 64

約数和(自身を含む): 4229716320

約数和(自身を除く): 2602240360

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 217577, 435154, 870308, 1087885, 1740616, 2175770, 2393347, 3698809, 4351540, 4786694, 7397618, 8703080, 9573388, 11966735, 14795236, 18494045, 19146776, 23933470, 29590472, 36988090, 40686899, 47866940, 73976180, 81373798, 95733880, 147952360, 162747596, 203434495, 325495192, 406868990, 813737980, 1627475960]

約数ペア:

[(1, 1627475960), (2, 813737980), (4, 406868990), (5, 325495192), (8, 203434495), (10, 162747596), (11, 147952360), (17, 95733880), (20, 81373798), (22, 73976180), (34, 47866940), (40, 40686899), (44, 36988090), (55, 29590472), (68, 23933470), (85, 19146776), (88, 18494045), (110, 14795236), (136, 11966735), (170, 9573388), (187, 8703080), (220, 7397618), (340, 4786694), (374, 4351540), (440, 3698809), (680, 2393347), (748, 2175770), (935, 1740616), (1496, 1087885), (1870, 870308), (3740, 435154), (7480, 217577)]