47129740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1483}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 113686272

約数和(自身を除く): 66556532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1483, 1589, 2270, 2966, 3178, 4540, 5932, 6356, 7415, 7945, 10381, 14830, 15890, 20762, 29660, 31780, 41524, 51905, 103810, 207620, 336641, 673282, 1346564, 1683205, 2356487, 3366410, 4712974, 6732820, 9425948, 11782435, 23564870, 47129740]

約数ペア:

[(1, 47129740), (2, 23564870), (4, 11782435), (5, 9425948), (7, 6732820), (10, 4712974), (14, 3366410), (20, 2356487), (28, 1683205), (35, 1346564), (70, 673282), (140, 336641), (227, 207620), (454, 103810), (908, 51905), (1135, 41524), (1483, 31780), (1589, 29660), (2270, 20762), (2966, 15890), (3178, 14830), (4540, 10381), (5932, 7945), (6356, 7415)]