13403780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 31309824

約数和(自身を除く): 17906044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 1663, 2015, 3326, 4030, 6652, 8060, 8315, 16630, 21619, 33260, 43238, 51553, 86476, 103106, 108095, 206212, 216190, 257765, 432380, 515530, 670189, 1031060, 1340378, 2680756, 3350945, 6701890, 13403780]

約数ペア:

[(1, 13403780), (2, 6701890), (4, 3350945), (5, 2680756), (10, 1340378), (13, 1031060), (20, 670189), (26, 515530), (31, 432380), (52, 257765), (62, 216190), (65, 206212), (124, 108095), (130, 103106), (155, 86476), (260, 51553), (310, 43238), (403, 33260), (620, 21619), (806, 16630), (1612, 8315), (1663, 8060), (2015, 6652), (3326, 4030)]