17452240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 44403408

約数和(自身を除く): 26951168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 173, 194, 208, 260, 346, 388, 485, 520, 692, 776, 865, 970, 1040, 1261, 1384, 1552, 1730, 1940, 2249, 2522, 2768, 3460, 3880, 4498, 5044, 6305, 6920, 7760, 8996, 10088, 11245, 12610, 13840, 16781, 17992, 20176, 22490, 25220, 33562, 35984, 44980, 50440, 67124, 83905, 89960, 100880, 134248, 167810, 179920, 218153, 268496, 335620, 436306, 671240, 872612, 1090765, 1342480, 1745224, 2181530, 3490448, 4363060, 8726120, 17452240]

約数ペア:

[(1, 17452240), (2, 8726120), (4, 4363060), (5, 3490448), (8, 2181530), (10, 1745224), (13, 1342480), (16, 1090765), (20, 872612), (26, 671240), (40, 436306), (52, 335620), (65, 268496), (80, 218153), (97, 179920), (104, 167810), (130, 134248), (173, 100880), (194, 89960), (208, 83905), (260, 67124), (346, 50440), (388, 44980), (485, 35984), (520, 33562), (692, 25220), (776, 22490), (865, 20176), (970, 17992), (1040, 16781), (1261, 13840), (1384, 12610), (1552, 11245), (1730, 10088), (1940, 8996), (2249, 7760), (2522, 6920), (2768, 6305), (3460, 5044), (3880, 4498)]