690298948

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1979}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 1303948800

約数和(自身を除く): 613649852

約数列:

[1, 2, 4, 29, 31, 58, 62, 97, 116, 124, 194, 388, 899, 1798, 1979, 2813, 3007, 3596, 3958, 5626, 6014, 7916, 11252, 12028, 57391, 61349, 87203, 114782, 122698, 174406, 191963, 229564, 245396, 348812, 383926, 767852, 1779121, 3558242, 5566927, 5950853, 7116484, 11133854, 11901706, 22267708, 23803412, 172574737, 345149474, 690298948]

約数ペア:

[(1, 690298948), (2, 345149474), (4, 172574737), (29, 23803412), (31, 22267708), (58, 11901706), (62, 11133854), (97, 7116484), (116, 5950853), (124, 5566927), (194, 3558242), (388, 1779121), (899, 767852), (1798, 383926), (1979, 348812), (2813, 245396), (3007, 229564), (3596, 191963), (3958, 174406), (5626, 122698), (6014, 114782), (7916, 87203), (11252, 61349), (12028, 57391)]