19776100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11633}}^1$

素因数の和:11664

約数の個数: 36

約数和(自身を含む): 45442404

約数和(自身を除く): 25666304

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 11633, 23266, 46532, 58165, 116330, 197761, 232660, 290825, 395522, 581650, 791044, 988805, 1163300, 1977610, 3955220, 4944025, 9888050, 19776100]

約数ペア:

[(1, 19776100), (2, 9888050), (4, 4944025), (5, 3955220), (10, 1977610), (17, 1163300), (20, 988805), (25, 791044), (34, 581650), (50, 395522), (68, 290825), (85, 232660), (100, 197761), (170, 116330), (340, 58165), (425, 46532), (850, 23266), (1700, 11633)]