31491130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{811}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 62088768

約数和(自身を除く): 30597638

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 353, 706, 811, 1622, 1765, 3530, 3883, 4055, 7766, 8110, 8921, 17842, 19415, 38830, 44605, 89210, 286283, 572566, 1431415, 2862830, 3149113, 6298226, 15745565, 31491130]

約数ペア:

[(1, 31491130), (2, 15745565), (5, 6298226), (10, 3149113), (11, 2862830), (22, 1431415), (55, 572566), (110, 286283), (353, 89210), (706, 44605), (811, 38830), (1622, 19415), (1765, 17842), (3530, 8921), (3883, 8110), (4055, 7766)]