156717740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{5749}}^1$

素因数の和:5834

約数の個数: 48

約数和(自身を含む): 347760000

約数和(自身を除く): 191042260

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1363, 2726, 5452, 5749, 6815, 11498, 13630, 22996, 27260, 28745, 57490, 114980, 166721, 270203, 333442, 540406, 666884, 833605, 1080812, 1351015, 1667210, 2702030, 3334420, 5404060, 7835887, 15671774, 31343548, 39179435, 78358870, 156717740]

約数ペア:

[(1, 156717740), (2, 78358870), (4, 39179435), (5, 31343548), (10, 15671774), (20, 7835887), (29, 5404060), (47, 3334420), (58, 2702030), (94, 1667210), (116, 1351015), (145, 1080812), (188, 833605), (235, 666884), (290, 540406), (470, 333442), (580, 270203), (940, 166721), (1363, 114980), (2726, 57490), (5452, 28745), (5749, 27260), (6815, 22996), (11498, 13630)]