2005363804

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 3678605280

約数和(自身を除く): 1673241476

約数列:

[1, 2, 4, 29, 58, 116, 137, 257, 274, 491, 514, 548, 982, 1028, 1964, 3973, 7453, 7946, 14239, 14906, 15892, 28478, 29812, 35209, 56956, 67267, 70418, 126187, 134534, 140836, 252374, 269068, 504748, 1021061, 1950743, 2042122, 3659423, 3901486, 4084244, 7318846, 7802972, 14637692, 17287619, 34575238, 69150476, 501340951, 1002681902, 2005363804]

約数ペア:

[(1, 2005363804), (2, 1002681902), (4, 501340951), (29, 69150476), (58, 34575238), (116, 17287619), (137, 14637692), (257, 7802972), (274, 7318846), (491, 4084244), (514, 3901486), (548, 3659423), (982, 2042122), (1028, 1950743), (1964, 1021061), (3973, 504748), (7453, 269068), (7946, 252374), (14239, 140836), (14906, 134534), (15892, 126187), (28478, 70418), (29812, 67267), (35209, 56956)]