1323100

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 2921688

約数和(自身を除く): 1598588

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 131, 202, 262, 404, 505, 524, 655, 1010, 1310, 2020, 2525, 2620, 3275, 5050, 6550, 10100, 13100, 13231, 26462, 52924, 66155, 132310, 264620, 330775, 661550, 1323100]

約数ペア:

[(1, 1323100), (2, 661550), (4, 330775), (5, 264620), (10, 132310), (20, 66155), (25, 52924), (50, 26462), (100, 13231), (101, 13100), (131, 10100), (202, 6550), (262, 5050), (404, 3275), (505, 2620), (524, 2525), (655, 2020), (1010, 1310)]