43973980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1193}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 98290080

約数和(自身を除く): 54316100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1193, 1843, 1940, 2386, 3686, 4772, 5965, 7372, 9215, 11930, 18430, 22667, 23860, 36860, 45334, 90668, 113335, 115721, 226670, 231442, 453340, 462884, 578605, 1157210, 2198699, 2314420, 4397398, 8794796, 10993495, 21986990, 43973980]

約数ペア:

[(1, 43973980), (2, 21986990), (4, 10993495), (5, 8794796), (10, 4397398), (19, 2314420), (20, 2198699), (38, 1157210), (76, 578605), (95, 462884), (97, 453340), (190, 231442), (194, 226670), (380, 115721), (388, 113335), (485, 90668), (970, 45334), (1193, 36860), (1843, 23860), (1940, 22667), (2386, 18430), (3686, 11930), (4772, 9215), (5965, 7372)]