47215090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15791}}^1$

素因数の和:15834

約数の個数: 32

約数和(自身を含む): 95510016

約数和(自身を除く): 48294926

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 15791, 31582, 78955, 157910, 205283, 363193, 410566, 726386, 1026415, 1815965, 2052830, 3631930, 4721509, 9443018, 23607545, 47215090]

約数ペア:

[(1, 47215090), (2, 23607545), (5, 9443018), (10, 4721509), (13, 3631930), (23, 2052830), (26, 1815965), (46, 1026415), (65, 726386), (115, 410566), (130, 363193), (230, 205283), (299, 157910), (598, 78955), (1495, 31582), (2990, 15791)]