74121580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2939}}^1$

素因数の和:3058

約数の個数: 48

約数和(自身を含む): 169414560

約数和(自身を除く): 95292980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 2939, 5044, 5878, 6305, 11756, 12610, 14695, 25220, 29390, 38207, 58780, 76414, 152828, 191035, 285083, 382070, 570166, 764140, 1140332, 1425415, 2850830, 3706079, 5701660, 7412158, 14824316, 18530395, 37060790, 74121580]

約数ペア:

[(1, 74121580), (2, 37060790), (4, 18530395), (5, 14824316), (10, 7412158), (13, 5701660), (20, 3706079), (26, 2850830), (52, 1425415), (65, 1140332), (97, 764140), (130, 570166), (194, 382070), (260, 285083), (388, 191035), (485, 152828), (970, 76414), (1261, 58780), (1940, 38207), (2522, 29390), (2939, 25220), (5044, 14695), (5878, 12610), (6305, 11756)]