2646200

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 6260760

約数和(自身を除く): 3614560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 131, 200, 202, 262, 404, 505, 524, 655, 808, 1010, 1048, 1310, 2020, 2525, 2620, 3275, 4040, 5050, 5240, 6550, 10100, 13100, 13231, 20200, 26200, 26462, 52924, 66155, 105848, 132310, 264620, 330775, 529240, 661550, 1323100, 2646200]

約数ペア:

[(1, 2646200), (2, 1323100), (4, 661550), (5, 529240), (8, 330775), (10, 264620), (20, 132310), (25, 105848), (40, 66155), (50, 52924), (100, 26462), (101, 26200), (131, 20200), (200, 13231), (202, 13100), (262, 10100), (404, 6550), (505, 5240), (524, 5050), (655, 4040), (808, 3275), (1010, 2620), (1048, 2525), (1310, 2020)]