39140660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3203}}^1$

素因数の和:3272

約数の個数: 48

約数和(自身を含む): 90429696

約数和(自身を除く): 51289036

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, 3203, 6110, 6406, 12220, 12812, 16015, 32030, 41639, 64060, 83278, 150541, 166556, 208195, 301082, 416390, 602164, 752705, 832780, 1505410, 1957033, 3010820, 3914066, 7828132, 9785165, 19570330, 39140660]

約数ペア:

[(1, 39140660), (2, 19570330), (4, 9785165), (5, 7828132), (10, 3914066), (13, 3010820), (20, 1957033), (26, 1505410), (47, 832780), (52, 752705), (65, 602164), (94, 416390), (130, 301082), (188, 208195), (235, 166556), (260, 150541), (470, 83278), (611, 64060), (940, 41639), (1222, 32030), (2444, 16015), (3055, 12812), (3203, 12220), (6110, 6406)]