18992200

素因数分解:

$2^3\times 5^2\times {\mathrm{94961}}^1$

素因数の和:94977

約数の個数: 24

約数和(自身を含む): 44157330

約数和(自身を除く): 25165130

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 94961, 189922, 379844, 474805, 759688, 949610, 1899220, 2374025, 3798440, 4748050, 9496100, 18992200]

約数ペア:

[(1, 18992200), (2, 9496100), (4, 4748050), (5, 3798440), (8, 2374025), (10, 1899220), (20, 949610), (25, 759688), (40, 474805), (50, 379844), (100, 189922), (200, 94961)]