7794620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 17236800

約数和(自身を除く): 9442180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 151, 178, 290, 302, 356, 445, 580, 604, 755, 890, 1510, 1780, 2581, 3020, 4379, 5162, 8758, 10324, 12905, 13439, 17516, 21895, 25810, 26878, 43790, 51620, 53756, 67195, 87580, 134390, 268780, 389731, 779462, 1558924, 1948655, 3897310, 7794620]

約数ペア:

[(1, 7794620), (2, 3897310), (4, 1948655), (5, 1558924), (10, 779462), (20, 389731), (29, 268780), (58, 134390), (89, 87580), (116, 67195), (145, 53756), (151, 51620), (178, 43790), (290, 26878), (302, 25810), (356, 21895), (445, 17516), (580, 13439), (604, 12905), (755, 10324), (890, 8758), (1510, 5162), (1780, 4379), (2581, 3020)]