43752820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1187}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 97796160

約数和(自身を除く): 54043340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1187, 1843, 1940, 2374, 3686, 4748, 5935, 7372, 9215, 11870, 18430, 22553, 23740, 36860, 45106, 90212, 112765, 115139, 225530, 230278, 451060, 460556, 575695, 1151390, 2187641, 2302780, 4375282, 8750564, 10938205, 21876410, 43752820]

約数ペア:

[(1, 43752820), (2, 21876410), (4, 10938205), (5, 8750564), (10, 4375282), (19, 2302780), (20, 2187641), (38, 1151390), (76, 575695), (95, 460556), (97, 451060), (190, 230278), (194, 225530), (380, 115139), (388, 112765), (485, 90212), (970, 45106), (1187, 36860), (1843, 23740), (1940, 22553), (2374, 18430), (3686, 11870), (4748, 9215), (5935, 7372)]