2554359.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 51614640

約数和(自身を除く): 27719660

約数列:

[1, 2, 4, 5, 10, 20, 97, 109, 113, 194, 218, 226, 388, 436, 452, 485, 545, 565, 970, 1090, 1130, 1940, 2180, 2260, 10573, 10961, 12317, 21146, 21922, 24634, 42292, 43844, 49268, 52865, 54805, 61585, 105730, 109610, 123170, 211460, 219220, 246340, 1194749, 2389498, 4778996, 5973745, 11947490, 23894980]

約数ペア:

[(1, 23894980), (2, 11947490), (4, 5973745), (5, 4778996), (10, 2389498), (20, 1194749), (97, 246340), (109, 219220), (113, 211460), (194, 123170), (218, 109610), (226, 105730), (388, 61585), (436, 54805), (452, 52865), (485, 49268), (545, 43844), (565, 42292), (970, 24634), (1090, 21922), (1130, 21146), (1940, 12317), (2180, 10961), (2260, 10573)]