17170940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 37340352

約数和(自身を除く): 20169412

約数列:

[1, 2, 4, 5, 10, 20, 53, 97, 106, 167, 194, 212, 265, 334, 388, 485, 530, 668, 835, 970, 1060, 1670, 1940, 3340, 5141, 8851, 10282, 16199, 17702, 20564, 25705, 32398, 35404, 44255, 51410, 64796, 80995, 88510, 102820, 161990, 177020, 323980, 858547, 1717094, 3434188, 4292735, 8585470, 17170940]

約数ペア:

[(1, 17170940), (2, 8585470), (4, 4292735), (5, 3434188), (10, 1717094), (20, 858547), (53, 323980), (97, 177020), (106, 161990), (167, 102820), (194, 88510), (212, 80995), (265, 64796), (334, 51410), (388, 44255), (485, 35404), (530, 32398), (668, 25705), (835, 20564), (970, 17702), (1060, 16199), (1670, 10282), (1940, 8851), (3340, 5141)]