15708810140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2447}}^1\times {\mathrm{4397}}^1$

素因数の和:6926

約数の個数: 48

約数和(自身を含む): 33461672832

約数和(自身を除く): 17752862692

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 2447, 4397, 4894, 8794, 9788, 12235, 17588, 21985, 24470, 43970, 48940, 87940, 178631, 320981, 357262, 641962, 714524, 893155, 1283924, 1604905, 1786310, 3209810, 3572620, 6419620, 10759459, 21518918, 43037836, 53797295, 107594590, 215189180, 785440507, 1570881014, 3141762028, 3927202535, 7854405070, 15708810140]

約数ペア:

[(1, 15708810140), (2, 7854405070), (4, 3927202535), (5, 3141762028), (10, 1570881014), (20, 785440507), (73, 215189180), (146, 107594590), (292, 53797295), (365, 43037836), (730, 21518918), (1460, 10759459), (2447, 6419620), (4397, 3572620), (4894, 3209810), (8794, 1786310), (9788, 1604905), (12235, 1283924), (17588, 893155), (21985, 714524), (24470, 641962), (43970, 357262), (48940, 320981), (87940, 178631)]