190038460

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{479}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 406425600

約数和(自身を除く): 216387140

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 239, 332, 415, 478, 479, 830, 956, 958, 1195, 1660, 1916, 2390, 2395, 4780, 4790, 9580, 19837, 39674, 39757, 79348, 79514, 99185, 114481, 159028, 198370, 198785, 228962, 396740, 397570, 457924, 572405, 795140, 1144810, 2289620, 9501923, 19003846, 38007692, 47509615, 95019230, 190038460]

約数ペア:

[(1, 190038460), (2, 95019230), (4, 47509615), (5, 38007692), (10, 19003846), (20, 9501923), (83, 2289620), (166, 1144810), (239, 795140), (332, 572405), (415, 457924), (478, 397570), (479, 396740), (830, 228962), (956, 198785), (958, 198370), (1195, 159028), (1660, 114481), (1916, 99185), (2390, 79514), (2395, 79348), (4780, 39757), (4790, 39674), (9580, 19837)]