53417980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34687}}^1$

素因数の和:34714

約数の個数: 48

約数和(自身を含む): 139862016

約数和(自身を除く): 86444036

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 34687, 69374, 138748, 173435, 242809, 346870, 381557, 485618, 693740, 763114, 971236, 1214045, 1526228, 1907785, 2428090, 2670899, 3815570, 4856180, 5341798, 7631140, 10683596, 13354495, 26708990, 53417980]

約数ペア:

[(1, 53417980), (2, 26708990), (4, 13354495), (5, 10683596), (7, 7631140), (10, 5341798), (11, 4856180), (14, 3815570), (20, 2670899), (22, 2428090), (28, 1907785), (35, 1526228), (44, 1214045), (55, 971236), (70, 763114), (77, 693740), (110, 485618), (140, 381557), (154, 346870), (220, 242809), (308, 173435), (385, 138748), (770, 69374), (1540, 34687)]