355800380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1368463}}^1$

素因数の和:1368485

約数の個数: 24

約数和(自身を含む): 804656832

約数和(自身を除く): 448856452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1368463, 2736926, 5473852, 6842315, 13684630, 17790019, 27369260, 35580038, 71160076, 88950095, 177900190, 355800380]

約数ペア:

[(1, 355800380), (2, 177900190), (4, 88950095), (5, 71160076), (10, 35580038), (13, 27369260), (20, 17790019), (26, 13684630), (52, 6842315), (65, 5473852), (130, 2736926), (260, 1368463)]