89239540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{14923}}^1$

素因数の和:14968

約数の個数: 48

約数和(自身を含む): 210607488

約数和(自身を除く): 121367948

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 14923, 29846, 59692, 74615, 149230, 193999, 298460, 343229, 387998, 686458, 775996, 969995, 1372916, 1716145, 1939990, 3432290, 3879980, 4461977, 6864580, 8923954, 17847908, 22309885, 44619770, 89239540]

約数ペア:

[(1, 89239540), (2, 44619770), (4, 22309885), (5, 17847908), (10, 8923954), (13, 6864580), (20, 4461977), (23, 3879980), (26, 3432290), (46, 1939990), (52, 1716145), (65, 1372916), (92, 969995), (115, 775996), (130, 686458), (230, 387998), (260, 343229), (299, 298460), (460, 193999), (598, 149230), (1196, 74615), (1495, 59692), (2990, 29846), (5980, 14923)]