31050430

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 57371328

約数和(自身を除く): 26320898

約数列:

[1, 2, 5, 10, 71, 101, 142, 202, 355, 433, 505, 710, 866, 1010, 2165, 4330, 7171, 14342, 30743, 35855, 43733, 61486, 71710, 87466, 153715, 218665, 307430, 437330, 3105043, 6210086, 15525215, 31050430]

約数ペア:

[(1, 31050430), (2, 15525215), (5, 6210086), (10, 3105043), (71, 437330), (101, 307430), (142, 218665), (202, 153715), (355, 87466), (433, 71710), (505, 61486), (710, 43733), (866, 35855), (1010, 30743), (2165, 14342), (4330, 7171)]