28103666650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1286209}}^1$

素因数の和:1286263

約数の個数: 48

約数和(自身を含む): 57416414400

約数和(自身を除く): 29312747750

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 1150, 2185, 4370, 10925, 21850, 1286209, 2572418, 6431045, 12862090, 24437971, 29582807, 32155225, 48875942, 59165614, 64310450, 122189855, 147914035, 244379710, 295828070, 562073333, 610949275, 739570175, 1124146666, 1221898550, 1479140350, 2810366665, 5620733330, 14051833325, 28103666650]

約数ペア:

[(1, 28103666650), (2, 14051833325), (5, 5620733330), (10, 2810366665), (19, 1479140350), (23, 1221898550), (25, 1124146666), (38, 739570175), (46, 610949275), (50, 562073333), (95, 295828070), (115, 244379710), (190, 147914035), (230, 122189855), (437, 64310450), (475, 59165614), (575, 48875942), (874, 32155225), (950, 29582807), (1150, 24437971), (2185, 12862090), (4370, 6431045), (10925, 2572418), (21850, 1286209)]