52802020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1453}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 117250560

約数和(自身を除く): 64448540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 790, 1453, 1580, 1817, 2906, 3634, 5812, 7265, 7268, 9085, 14530, 18170, 29060, 33419, 36340, 66838, 114787, 133676, 167095, 229574, 334190, 459148, 573935, 668380, 1147870, 2295740, 2640101, 5280202, 10560404, 13200505, 26401010, 52802020]

約数ペア:

[(1, 52802020), (2, 26401010), (4, 13200505), (5, 10560404), (10, 5280202), (20, 2640101), (23, 2295740), (46, 1147870), (79, 668380), (92, 573935), (115, 459148), (158, 334190), (230, 229574), (316, 167095), (395, 133676), (460, 114787), (790, 66838), (1453, 36340), (1580, 33419), (1817, 29060), (2906, 18170), (3634, 14530), (5812, 9085), (7265, 7268)]