13946780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 30796416

約数和(自身を除く): 16849636

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 401, 470, 740, 802, 940, 1604, 1739, 2005, 3478, 4010, 6956, 8020, 8695, 14837, 17390, 18847, 29674, 34780, 37694, 59348, 74185, 75388, 94235, 148370, 188470, 296740, 376940, 697339, 1394678, 2789356, 3486695, 6973390, 13946780]

約数ペア:

[(1, 13946780), (2, 6973390), (4, 3486695), (5, 2789356), (10, 1394678), (20, 697339), (37, 376940), (47, 296740), (74, 188470), (94, 148370), (148, 94235), (185, 75388), (188, 74185), (235, 59348), (370, 37694), (401, 34780), (470, 29674), (740, 18847), (802, 17390), (940, 14837), (1604, 8695), (1739, 8020), (2005, 6956), (3478, 4010)]