386380940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{2657}}^1$

素因数の和:3338

約数の個数: 48

約数和(自身を含む): 886836384

約数和(自身を除く): 500455444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 661, 1322, 2644, 2657, 3305, 5314, 6610, 7271, 10628, 13220, 13285, 14542, 26570, 29084, 29227, 36355, 53140, 58454, 72710, 116908, 145420, 146135, 292270, 584540, 1756277, 3512554, 7025108, 8781385, 17562770, 19319047, 35125540, 38638094, 77276188, 96595235, 193190470, 386380940]

約数ペア:

[(1, 386380940), (2, 193190470), (4, 96595235), (5, 77276188), (10, 38638094), (11, 35125540), (20, 19319047), (22, 17562770), (44, 8781385), (55, 7025108), (110, 3512554), (220, 1756277), (661, 584540), (1322, 292270), (2644, 146135), (2657, 145420), (3305, 116908), (5314, 72710), (6610, 58454), (7271, 53140), (10628, 36355), (13220, 29227), (13285, 29084), (14542, 26570)]