55690420

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{4513}}^1$

素因数の和:5139

約数の個数: 24

約数和(自身を含む): 117165384

約数和(自身を除く): 61474964

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2468, 3085, 4513, 6170, 9026, 12340, 18052, 22565, 45130, 90260, 2784521, 5569042, 11138084, 13922605, 27845210, 55690420]

約数ペア:

[(1, 55690420), (2, 27845210), (4, 13922605), (5, 11138084), (10, 5569042), (20, 2784521), (617, 90260), (1234, 45130), (2468, 22565), (3085, 18052), (4513, 12340), (6170, 9026)]