13185260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 30657312

約数和(自身を除く): 17472052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 821, 1460, 1606, 1642, 3212, 3284, 4015, 4105, 8030, 8210, 9031, 16060, 16420, 18062, 36124, 45155, 59933, 90310, 119866, 180620, 239732, 299665, 599330, 659263, 1198660, 1318526, 2637052, 3296315, 6592630, 13185260]

約数ペア:

[(1, 13185260), (2, 6592630), (4, 3296315), (5, 2637052), (10, 1318526), (11, 1198660), (20, 659263), (22, 599330), (44, 299665), (55, 239732), (73, 180620), (110, 119866), (146, 90310), (220, 59933), (292, 45155), (365, 36124), (730, 18062), (803, 16420), (821, 16060), (1460, 9031), (1606, 8210), (1642, 8030), (3212, 4105), (3284, 4015)]