39950570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 79950024

約数和(自身を除く): 39999454

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 137, 241, 242, 274, 482, 605, 685, 1205, 1210, 1370, 1507, 2410, 2651, 3014, 5302, 7535, 13255, 15070, 16577, 26510, 29161, 33017, 33154, 58322, 66034, 82885, 145805, 165085, 165770, 291610, 330170, 363187, 726374, 1815935, 3631870, 3995057, 7990114, 19975285, 39950570]

約数ペア:

[(1, 39950570), (2, 19975285), (5, 7990114), (10, 3995057), (11, 3631870), (22, 1815935), (55, 726374), (110, 363187), (121, 330170), (137, 291610), (241, 165770), (242, 165085), (274, 145805), (482, 82885), (605, 66034), (685, 58322), (1205, 33154), (1210, 33017), (1370, 29161), (1507, 26510), (2410, 16577), (2651, 15070), (3014, 13255), (5302, 7535)]