187452590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{3929}}^1$

素因数の和:4316

約数の個数: 32

約数和(自身を含む): 364452480

約数和(自身を除く): 176999890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 367, 734, 1835, 3670, 3929, 4771, 7858, 9542, 19645, 23855, 39290, 47710, 51077, 102154, 255385, 510770, 1441943, 2883886, 7209715, 14419430, 18745259, 37490518, 93726295, 187452590]

約数ペア:

[(1, 187452590), (2, 93726295), (5, 37490518), (10, 18745259), (13, 14419430), (26, 7209715), (65, 2883886), (130, 1441943), (367, 510770), (734, 255385), (1835, 102154), (3670, 51077), (3929, 47710), (4771, 39290), (7858, 23855), (9542, 19645)]