47050820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 101418240

約数和(自身を除く): 54367420

約数列:

[1, 2, 4, 5, 10, 20, 79, 97, 158, 194, 307, 316, 388, 395, 485, 614, 790, 970, 1228, 1535, 1580, 1940, 3070, 6140, 7663, 15326, 24253, 29779, 30652, 38315, 48506, 59558, 76630, 97012, 119116, 121265, 148895, 153260, 242530, 297790, 485060, 595580, 2352541, 4705082, 9410164, 11762705, 23525410, 47050820]

約数ペア:

[(1, 47050820), (2, 23525410), (4, 11762705), (5, 9410164), (10, 4705082), (20, 2352541), (79, 595580), (97, 485060), (158, 297790), (194, 242530), (307, 153260), (316, 148895), (388, 121265), (395, 119116), (485, 97012), (614, 76630), (790, 59558), (970, 48506), (1228, 38315), (1535, 30652), (1580, 29779), (1940, 24253), (3070, 15326), (6140, 7663)]