43081580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 93350880

約数和(自身を除く): 50269300

約数列:

[1, 2, 4, 5, 10, 20, 53, 97, 106, 194, 212, 265, 388, 419, 485, 530, 838, 970, 1060, 1676, 1940, 2095, 4190, 5141, 8380, 10282, 20564, 22207, 25705, 40643, 44414, 51410, 81286, 88828, 102820, 111035, 162572, 203215, 222070, 406430, 444140, 812860, 2154079, 4308158, 8616316, 10770395, 21540790, 43081580]

約数ペア:

[(1, 43081580), (2, 21540790), (4, 10770395), (5, 8616316), (10, 4308158), (20, 2154079), (53, 812860), (97, 444140), (106, 406430), (194, 222070), (212, 203215), (265, 162572), (388, 111035), (419, 102820), (485, 88828), (530, 81286), (838, 51410), (970, 44414), (1060, 40643), (1676, 25705), (1940, 22207), (2095, 20564), (4190, 10282), (5141, 8380)]