5166460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 12079872

約数和(自身を除く): 6913412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 641, 806, 1282, 1612, 2015, 2564, 3205, 4030, 6410, 8060, 8333, 12820, 16666, 19871, 33332, 39742, 41665, 79484, 83330, 99355, 166660, 198710, 258323, 397420, 516646, 1033292, 1291615, 2583230, 5166460]

約数ペア:

[(1, 5166460), (2, 2583230), (4, 1291615), (5, 1033292), (10, 516646), (13, 397420), (20, 258323), (26, 198710), (31, 166660), (52, 99355), (62, 83330), (65, 79484), (124, 41665), (130, 39742), (155, 33332), (260, 19871), (310, 16666), (403, 12820), (620, 8333), (641, 8060), (806, 6410), (1282, 4030), (1612, 3205), (2015, 2564)]