2357390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 5244912

約数和(自身を除く): 2887522

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 283, 490, 566, 595, 833, 1190, 1415, 1666, 1981, 2830, 3962, 4165, 4811, 8330, 9622, 9905, 13867, 19810, 24055, 27734, 33677, 48110, 67354, 69335, 138670, 168385, 235739, 336770, 471478, 1178695, 2357390]

約数ペア:

[(1, 2357390), (2, 1178695), (5, 471478), (7, 336770), (10, 235739), (14, 168385), (17, 138670), (34, 69335), (35, 67354), (49, 48110), (70, 33677), (85, 27734), (98, 24055), (119, 19810), (170, 13867), (238, 9905), (245, 9622), (283, 8330), (490, 4811), (566, 4165), (595, 3962), (833, 2830), (1190, 1981), (1415, 1666)]