31268930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40609}}^1$

素因数の和:40634

約数の個数: 32

約数和(自身を含む): 70174080

約数和(自身を除く): 38905150

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 40609, 81218, 203045, 284263, 406090, 446699, 568526, 893398, 1421315, 2233495, 2842630, 3126893, 4466990, 6253786, 15634465, 31268930]

約数ペア:

[(1, 31268930), (2, 15634465), (5, 6253786), (7, 4466990), (10, 3126893), (11, 2842630), (14, 2233495), (22, 1421315), (35, 893398), (55, 568526), (70, 446699), (77, 406090), (110, 284263), (154, 203045), (385, 81218), (770, 40609)]