27964580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10513}}^1$

素因数の和:10548

約数の個数: 48

約数和(自身を含む): 70654080

約数和(自身を除く): 42689500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 10513, 21026, 42052, 52565, 73591, 105130, 147182, 199747, 210260, 294364, 367955, 399494, 735910, 798988, 998735, 1398229, 1471820, 1997470, 2796458, 3994940, 5592916, 6991145, 13982290, 27964580]

約数ペア:

[(1, 27964580), (2, 13982290), (4, 6991145), (5, 5592916), (7, 3994940), (10, 2796458), (14, 1997470), (19, 1471820), (20, 1398229), (28, 998735), (35, 798988), (38, 735910), (70, 399494), (76, 367955), (95, 294364), (133, 210260), (140, 199747), (190, 147182), (266, 105130), (380, 73591), (532, 52565), (665, 42052), (1330, 21026), (2660, 10513)]