90539930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{2377}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 176181264

約数和(自身を除く): 85641334

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 293, 586, 1465, 2377, 2930, 3809, 4754, 7618, 11885, 19045, 23770, 30901, 38090, 61802, 154505, 309010, 696461, 1392922, 3482305, 6964610, 9053993, 18107986, 45269965, 90539930]

約数ペア:

[(1, 90539930), (2, 45269965), (5, 18107986), (10, 9053993), (13, 6964610), (26, 3482305), (65, 1392922), (130, 696461), (293, 309010), (586, 154505), (1465, 61802), (2377, 38090), (2930, 30901), (3809, 23770), (4754, 19045), (7618, 11885)]