157029820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1877}}^1$

素因数の和:2022

約数の個数: 48

約数和(自身を含む): 340744320

約数和(自身を除く): 183714500

約数列:

[1, 2, 4, 5, 10, 20, 47, 89, 94, 178, 188, 235, 356, 445, 470, 890, 940, 1780, 1877, 3754, 4183, 7508, 8366, 9385, 16732, 18770, 20915, 37540, 41830, 83660, 88219, 167053, 176438, 334106, 352876, 441095, 668212, 835265, 882190, 1670530, 1764380, 3341060, 7851491, 15702982, 31405964, 39257455, 78514910, 157029820]

約数ペア:

[(1, 157029820), (2, 78514910), (4, 39257455), (5, 31405964), (10, 15702982), (20, 7851491), (47, 3341060), (89, 1764380), (94, 1670530), (178, 882190), (188, 835265), (235, 668212), (356, 441095), (445, 352876), (470, 334106), (890, 176438), (940, 167053), (1780, 88219), (1877, 83660), (3754, 41830), (4183, 37540), (7508, 20915), (8366, 18770), (9385, 16732)]