25567270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{673}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 48042720

約数和(自身を除く): 22475450

約数列:

[1, 2, 5, 10, 29, 58, 131, 145, 262, 290, 655, 673, 1310, 1346, 3365, 3799, 6730, 7598, 18995, 19517, 37990, 39034, 88163, 97585, 176326, 195170, 440815, 881630, 2556727, 5113454, 12783635, 25567270]

約数ペア:

[(1, 25567270), (2, 12783635), (5, 5113454), (10, 2556727), (29, 881630), (58, 440815), (131, 195170), (145, 176326), (262, 97585), (290, 88163), (655, 39034), (673, 37990), (1310, 19517), (1346, 18995), (3365, 7598), (3799, 6730)]