39148340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2311}}^1$

素因数の和:2349

約数の個数: 72

約数和(自身を含む): 103318656

約数和(自身を除く): 64170316

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2311, 2420, 3388, 4235, 4622, 8470, 9244, 11555, 16177, 16940, 23110, 25421, 32354, 46220, 50842, 64708, 80885, 101684, 127105, 161770, 177947, 254210, 279631, 323540, 355894, 508420, 559262, 711788, 889735, 1118524, 1398155, 1779470, 1957417, 2796310, 3558940, 3914834, 5592620, 7829668, 9787085, 19574170, 39148340]

約数ペア:

[(1, 39148340), (2, 19574170), (4, 9787085), (5, 7829668), (7, 5592620), (10, 3914834), (11, 3558940), (14, 2796310), (20, 1957417), (22, 1779470), (28, 1398155), (35, 1118524), (44, 889735), (55, 711788), (70, 559262), (77, 508420), (110, 355894), (121, 323540), (140, 279631), (154, 254210), (220, 177947), (242, 161770), (308, 127105), (385, 101684), (484, 80885), (605, 64708), (770, 50842), (847, 46220), (1210, 32354), (1540, 25421), (1694, 23110), (2311, 16940), (2420, 16177), (3388, 11555), (4235, 9244), (4622, 8470)]