486343780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{39799}}^1$

素因数の和:39868

約数の個数: 48

約数和(自身を含む): 1123315200

約数和(自身を除く): 636971420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 39799, 79598, 159196, 198995, 397990, 517387, 795980, 1034774, 1870553, 2069548, 2586935, 3741106, 5173870, 7482212, 9352765, 10347740, 18705530, 24317189, 37411060, 48634378, 97268756, 121585945, 243171890, 486343780]

約数ペア:

[(1, 486343780), (2, 243171890), (4, 121585945), (5, 97268756), (10, 48634378), (13, 37411060), (20, 24317189), (26, 18705530), (47, 10347740), (52, 9352765), (65, 7482212), (94, 5173870), (130, 3741106), (188, 2586935), (235, 2069548), (260, 1870553), (470, 1034774), (611, 795980), (940, 517387), (1222, 397990), (2444, 198995), (3055, 159196), (6110, 79598), (12220, 39799)]