9209780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7549}}^1$

素因数の和:7619

約数の個数: 24

約数和(自身を含む): 19660200

約数和(自身を除く): 10450420

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 7549, 15098, 30196, 37745, 75490, 150980, 460489, 920978, 1841956, 2302445, 4604890, 9209780]

約数ペア:

[(1, 9209780), (2, 4604890), (4, 2302445), (5, 1841956), (10, 920978), (20, 460489), (61, 150980), (122, 75490), (244, 37745), (305, 30196), (610, 15098), (1220, 7549)]