255368450

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{619}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 490801920

約数和(自身を除く): 235433470

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 223, 370, 446, 619, 925, 1115, 1238, 1850, 2230, 3095, 5575, 6190, 8251, 11150, 15475, 16502, 22903, 30950, 41255, 45806, 82510, 114515, 138037, 206275, 229030, 276074, 412550, 572575, 690185, 1145150, 1380370, 3450925, 5107369, 6901850, 10214738, 25536845, 51073690, 127684225, 255368450]

約数ペア:

[(1, 255368450), (2, 127684225), (5, 51073690), (10, 25536845), (25, 10214738), (37, 6901850), (50, 5107369), (74, 3450925), (185, 1380370), (223, 1145150), (370, 690185), (446, 572575), (619, 412550), (925, 276074), (1115, 229030), (1238, 206275), (1850, 138037), (2230, 114515), (3095, 82510), (5575, 45806), (6190, 41255), (8251, 30950), (11150, 22903), (15475, 16502)]