31212830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7669}}^1$

素因数の和:7724

約数の個数: 32

約数和(自身を含む): 62955360

約数和(自身を除く): 31742530

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 7669, 15338, 38345, 76690, 84359, 168718, 283753, 421795, 567506, 843590, 1418765, 2837530, 3121283, 6242566, 15606415, 31212830]

約数ペア:

[(1, 31212830), (2, 15606415), (5, 6242566), (10, 3121283), (11, 2837530), (22, 1418765), (37, 843590), (55, 567506), (74, 421795), (110, 283753), (185, 168718), (370, 84359), (407, 76690), (814, 38345), (2035, 15338), (4070, 7669)]