1570502620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{7151}}^1$

素因数の和:7378

約数の個数: 48

約数和(自身を含む): 3364300800

約数和(自身を除く): 1793798180

約数列:

[1, 2, 4, 5, 10, 20, 79, 139, 158, 278, 316, 395, 556, 695, 790, 1390, 1580, 2780, 7151, 10981, 14302, 21962, 28604, 35755, 43924, 54905, 71510, 109810, 143020, 219620, 564929, 993989, 1129858, 1987978, 2259716, 2824645, 3975956, 4969945, 5649290, 9939890, 11298580, 19879780, 78525131, 157050262, 314100524, 392625655, 785251310, 1570502620]

約数ペア:

[(1, 1570502620), (2, 785251310), (4, 392625655), (5, 314100524), (10, 157050262), (20, 78525131), (79, 19879780), (139, 11298580), (158, 9939890), (278, 5649290), (316, 4969945), (395, 3975956), (556, 2824645), (695, 2259716), (790, 1987978), (1390, 1129858), (1580, 993989), (2780, 564929), (7151, 219620), (10981, 143020), (14302, 109810), (21962, 71510), (28604, 54905), (35755, 43924)]