1231551250

素因数分解:

$2^1\times 5^4\times {\mathrm{59}}^1\times {\mathrm{16699}}^1$

素因数の和:16780

約数の個数: 40

約数和(自身を含む): 2347686000

約数和(自身を除く): 1116134750

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 125, 250, 295, 590, 625, 1250, 1475, 2950, 7375, 14750, 16699, 33398, 36875, 73750, 83495, 166990, 417475, 834950, 985241, 1970482, 2087375, 4174750, 4926205, 9852410, 10436875, 20873750, 24631025, 49262050, 123155125, 246310250, 615775625, 1231551250]

約数ペア:

[(1, 1231551250), (2, 615775625), (5, 246310250), (10, 123155125), (25, 49262050), (50, 24631025), (59, 20873750), (118, 10436875), (125, 9852410), (250, 4926205), (295, 4174750), (590, 2087375), (625, 1970482), (1250, 985241), (1475, 834950), (2950, 417475), (7375, 166990), (14750, 83495), (16699, 73750), (33398, 36875)]