3789140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 8467200

約数和(自身を除く): 4678060

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 139, 145, 188, 235, 278, 290, 470, 556, 580, 695, 940, 1363, 1390, 2726, 2780, 4031, 5452, 6533, 6815, 8062, 13066, 13630, 16124, 20155, 26132, 27260, 32665, 40310, 65330, 80620, 130660, 189457, 378914, 757828, 947285, 1894570, 3789140]

約数ペア:

[(1, 3789140), (2, 1894570), (4, 947285), (5, 757828), (10, 378914), (20, 189457), (29, 130660), (47, 80620), (58, 65330), (94, 40310), (116, 32665), (139, 27260), (145, 26132), (188, 20155), (235, 16124), (278, 13630), (290, 13066), (470, 8062), (556, 6815), (580, 6533), (695, 5452), (940, 4031), (1363, 2780), (1390, 2726)]