31355510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{727}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 59754240

約数和(自身を除く): 28398730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 227, 454, 727, 1135, 1454, 2270, 3635, 4313, 7270, 8626, 13813, 21565, 27626, 43130, 69065, 138130, 165029, 330058, 825145, 1650290, 3135551, 6271102, 15677755, 31355510]

約数ペア:

[(1, 31355510), (2, 15677755), (5, 6271102), (10, 3135551), (19, 1650290), (38, 825145), (95, 330058), (190, 165029), (227, 138130), (454, 69065), (727, 43130), (1135, 27626), (1454, 21565), (2270, 13813), (3635, 8626), (4313, 7270)]