23638030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 46959264

約数和(自身を除く): 23321234

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 169, 197, 338, 355, 394, 710, 845, 923, 985, 1690, 1846, 1970, 2561, 4615, 5122, 9230, 11999, 12805, 13987, 23998, 25610, 27974, 33293, 59995, 66586, 69935, 119990, 139870, 166465, 181831, 332930, 363662, 909155, 1818310, 2363803, 4727606, 11819015, 23638030]

約数ペア:

[(1, 23638030), (2, 11819015), (5, 4727606), (10, 2363803), (13, 1818310), (26, 909155), (65, 363662), (71, 332930), (130, 181831), (142, 166465), (169, 139870), (197, 119990), (338, 69935), (355, 66586), (394, 59995), (710, 33293), (845, 27974), (923, 25610), (985, 23998), (1690, 13987), (1846, 12805), (1970, 11999), (2561, 9230), (4615, 5122)]