25303100

素因数分解:

$2^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{631}}^1$

素因数の和:1046

約数の個数: 36

約数和(自身を含む): 55131888

約数和(自身を除く): 29828788

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 401, 631, 802, 1262, 1604, 2005, 2524, 3155, 4010, 6310, 8020, 10025, 12620, 15775, 20050, 31550, 40100, 63100, 253031, 506062, 1012124, 1265155, 2530310, 5060620, 6325775, 12651550, 25303100]

約数ペア:

[(1, 25303100), (2, 12651550), (4, 6325775), (5, 5060620), (10, 2530310), (20, 1265155), (25, 1012124), (50, 506062), (100, 253031), (401, 63100), (631, 40100), (802, 31550), (1262, 20050), (1604, 15775), (2005, 12620), (2524, 10025), (3155, 8020), (4010, 6310)]