2580528050

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{371299}}^1$

素因数の和:371450

約数の個数: 24

約数和(自身を含む): 4834326000

約数和(自身を除く): 2253797950

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 3475, 6950, 371299, 742598, 1856495, 3712990, 9282475, 18564950, 51610561, 103221122, 258052805, 516105610, 1290264025, 2580528050]

約数ペア:

[(1, 2580528050), (2, 1290264025), (5, 516105610), (10, 258052805), (25, 103221122), (50, 51610561), (139, 18564950), (278, 9282475), (695, 3712990), (1390, 1856495), (3475, 742598), (6950, 371299)]