22225640

素因数分解:

$2^3\times 5^1\times {\mathrm{593}}^1\times {\mathrm{937}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 50145480

約数和(自身を除く): 27919840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 593, 937, 1186, 1874, 2372, 2965, 3748, 4685, 4744, 5930, 7496, 9370, 11860, 18740, 23720, 37480, 555641, 1111282, 2222564, 2778205, 4445128, 5556410, 11112820, 22225640]

約数ペア:

[(1, 22225640), (2, 11112820), (4, 5556410), (5, 4445128), (8, 2778205), (10, 2222564), (20, 1111282), (40, 555641), (593, 37480), (937, 23720), (1186, 18740), (1874, 11860), (2372, 9370), (2965, 7496), (3748, 5930), (4685, 4744)]