50678500

素因数分解:

$2^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{1283}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 112170240

約数和(自身を除く): 61491740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 158, 250, 316, 395, 500, 790, 1283, 1580, 1975, 2566, 3950, 5132, 6415, 7900, 9875, 12830, 19750, 25660, 32075, 39500, 64150, 101357, 128300, 160375, 202714, 320750, 405428, 506785, 641500, 1013570, 2027140, 2533925, 5067850, 10135700, 12669625, 25339250, 50678500]

約数ペア:

[(1, 50678500), (2, 25339250), (4, 12669625), (5, 10135700), (10, 5067850), (20, 2533925), (25, 2027140), (50, 1013570), (79, 641500), (100, 506785), (125, 405428), (158, 320750), (250, 202714), (316, 160375), (395, 128300), (500, 101357), (790, 64150), (1283, 39500), (1580, 32075), (1975, 25660), (2566, 19750), (3950, 12830), (5132, 9875), (6415, 7900)]