680123810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{6269}}^1$

素因数の和:6866

約数の個数: 32

約数和(自身を含む): 1291118400

約数和(自身を除く): 610994590

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 571, 1142, 2855, 5710, 6269, 10849, 12538, 21698, 31345, 54245, 62690, 108490, 119111, 238222, 595555, 1191110, 3579599, 7159198, 17897995, 35795990, 68012381, 136024762, 340061905, 680123810]

約数ペア:

[(1, 680123810), (2, 340061905), (5, 136024762), (10, 68012381), (19, 35795990), (38, 17897995), (95, 7159198), (190, 3579599), (571, 1191110), (1142, 595555), (2855, 238222), (5710, 119111), (6269, 108490), (10849, 62690), (12538, 54245), (21698, 31345)]