31402690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9209}}^1$

素因数の和:9258

約数の個数: 32

約数和(自身を含む): 63659520

約数和(自身を除く): 32256830

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 9209, 18418, 46045, 92090, 101299, 202598, 285479, 506495, 570958, 1012990, 1427395, 2854790, 3140269, 6280538, 15701345, 31402690]

約数ペア:

[(1, 31402690), (2, 15701345), (5, 6280538), (10, 3140269), (11, 2854790), (22, 1427395), (31, 1012990), (55, 570958), (62, 506495), (110, 285479), (155, 202598), (310, 101299), (341, 92090), (682, 46045), (1705, 18418), (3410, 9209)]