4720250

素因数分解:

$2^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 8985600

約数和(自身を除く): 4265350

約数列:

[1, 2, 5, 10, 25, 50, 79, 125, 158, 239, 250, 395, 478, 790, 1195, 1975, 2390, 3950, 5975, 9875, 11950, 18881, 19750, 29875, 37762, 59750, 94405, 188810, 472025, 944050, 2360125, 4720250]

約数ペア:

[(1, 4720250), (2, 2360125), (5, 944050), (10, 472025), (25, 188810), (50, 94405), (79, 59750), (125, 37762), (158, 29875), (239, 19750), (250, 18881), (395, 11950), (478, 9875), (790, 5975), (1195, 3950), (1975, 2390)]