11987630

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 22407840

約数和(自身を除く): 10420210

約数列:

[1, 2, 5, 10, 37, 74, 179, 181, 185, 358, 362, 370, 895, 905, 1790, 1810, 6623, 6697, 13246, 13394, 32399, 33115, 33485, 64798, 66230, 66970, 161995, 323990, 1198763, 2397526, 5993815, 11987630]

約数ペア:

[(1, 11987630), (2, 5993815), (5, 2397526), (10, 1198763), (37, 323990), (74, 161995), (179, 66970), (181, 66230), (185, 64798), (358, 33485), (362, 33115), (370, 32399), (895, 13394), (905, 13246), (1790, 6697), (1810, 6623)]