172622020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{487}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 373847040

約数和(自身を除く): 201225020

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 479, 487, 740, 958, 974, 1916, 1948, 2395, 2435, 4790, 4870, 9580, 9740, 17723, 18019, 35446, 36038, 70892, 72076, 88615, 90095, 177230, 180190, 233273, 354460, 360380, 466546, 933092, 1166365, 2332730, 4665460, 8631101, 17262202, 34524404, 43155505, 86311010, 172622020]

約数ペア:

[(1, 172622020), (2, 86311010), (4, 43155505), (5, 34524404), (10, 17262202), (20, 8631101), (37, 4665460), (74, 2332730), (148, 1166365), (185, 933092), (370, 466546), (479, 360380), (487, 354460), (740, 233273), (958, 180190), (974, 177230), (1916, 90095), (1948, 88615), (2395, 72076), (2435, 70892), (4790, 36038), (4870, 35446), (9580, 18019), (9740, 17723)]