7113980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 15970080

約数和(自身を除く): 8856100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 193, 194, 380, 386, 388, 485, 772, 965, 970, 1843, 1930, 1940, 3667, 3686, 3860, 7334, 7372, 9215, 14668, 18335, 18430, 18721, 36670, 36860, 37442, 73340, 74884, 93605, 187210, 355699, 374420, 711398, 1422796, 1778495, 3556990, 7113980]

約数ペア:

[(1, 7113980), (2, 3556990), (4, 1778495), (5, 1422796), (10, 711398), (19, 374420), (20, 355699), (38, 187210), (76, 93605), (95, 74884), (97, 73340), (190, 37442), (193, 36860), (194, 36670), (380, 18721), (386, 18430), (388, 18335), (485, 14668), (772, 9215), (965, 7372), (970, 7334), (1843, 3860), (1930, 3686), (1940, 3667)]