413635400

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{20477}}^1$

素因数の和:20594

約数の個数: 48

約数和(自身を含む): 971271540

約数和(自身を除く): 557636140

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 2020, 2525, 4040, 5050, 10100, 20200, 20477, 40954, 81908, 102385, 163816, 204770, 409540, 511925, 819080, 1023850, 2047700, 2068177, 4095400, 4136354, 8272708, 10340885, 16545416, 20681770, 41363540, 51704425, 82727080, 103408850, 206817700, 413635400]

約数ペア:

[(1, 413635400), (2, 206817700), (4, 103408850), (5, 82727080), (8, 51704425), (10, 41363540), (20, 20681770), (25, 16545416), (40, 10340885), (50, 8272708), (100, 4136354), (101, 4095400), (200, 2068177), (202, 2047700), (404, 1023850), (505, 819080), (808, 511925), (1010, 409540), (2020, 204770), (2525, 163816), (4040, 102385), (5050, 81908), (10100, 40954), (20200, 20477)]