31090430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{883}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 64157184

約数和(自身を除く): 33066754

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 503, 883, 1006, 1766, 2515, 3521, 4415, 5030, 6181, 7042, 8830, 12362, 17605, 30905, 35210, 61810, 444149, 888298, 2220745, 3109043, 4441490, 6218086, 15545215, 31090430]

約数ペア:

[(1, 31090430), (2, 15545215), (5, 6218086), (7, 4441490), (10, 3109043), (14, 2220745), (35, 888298), (70, 444149), (503, 61810), (883, 35210), (1006, 30905), (1766, 17605), (2515, 12362), (3521, 8830), (4415, 7042), (5030, 6181)]