2109302810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{11719}}^1$

素因数の和:12206

約数の個数: 32

約数和(自身を含む): 3898540800

約数和(自身を除く): 1789237990

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 439, 878, 2195, 4390, 11719, 17999, 23438, 35998, 58595, 89995, 117190, 179990, 480479, 960958, 2402395, 4804790, 5144641, 10289282, 25723205, 51446410, 210930281, 421860562, 1054651405, 2109302810]

約数ペア:

[(1, 2109302810), (2, 1054651405), (5, 421860562), (10, 210930281), (41, 51446410), (82, 25723205), (205, 10289282), (410, 5144641), (439, 4804790), (878, 2402395), (2195, 960958), (4390, 480479), (11719, 179990), (17999, 117190), (23438, 89995), (35998, 58595)]