538743140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{44087}}^1$

素因数の和:44156

約数の個数: 48

約数和(自身を含む): 1244339712

約数和(自身を除く): 705596572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 44087, 88174, 176348, 220435, 440870, 573131, 881740, 1146262, 2072089, 2292524, 2865655, 4144178, 5731310, 8288356, 10360445, 11462620, 20720890, 26937157, 41441780, 53874314, 107748628, 134685785, 269371570, 538743140]

約数ペア:

[(1, 538743140), (2, 269371570), (4, 134685785), (5, 107748628), (10, 53874314), (13, 41441780), (20, 26937157), (26, 20720890), (47, 11462620), (52, 10360445), (65, 8288356), (94, 5731310), (130, 4144178), (188, 2865655), (235, 2292524), (260, 2072089), (470, 1146262), (611, 881740), (940, 573131), (1222, 440870), (2444, 220435), (3055, 176348), (6110, 88174), (12220, 44087)]