931465240

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{27109}}^1$

素因数の和:27979

約数の個数: 32

約数和(自身を含む): 2098314000

約数和(自身を除く): 1166848760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1718, 3436, 4295, 6872, 8590, 17180, 27109, 34360, 54218, 108436, 135545, 216872, 271090, 542180, 1084360, 23286631, 46573262, 93146524, 116433155, 186293048, 232866310, 465732620, 931465240]

約数ペア:

[(1, 931465240), (2, 465732620), (4, 232866310), (5, 186293048), (8, 116433155), (10, 93146524), (20, 46573262), (40, 23286631), (859, 1084360), (1718, 542180), (3436, 271090), (4295, 216872), (6872, 135545), (8590, 108436), (17180, 54218), (27109, 34360)]