2147804930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103409}}^1$

素因数の和:103514

約数の個数: 32

約数和(自身を含む): 4050362880

約数和(自身を除く): 1902557950

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 2077, 4154, 10385, 20770, 103409, 206818, 517045, 1034090, 3205679, 6411358, 6928403, 13856806, 16028395, 32056790, 34642015, 69284030, 214780493, 429560986, 1073902465, 2147804930]

約数ペア:

[(1, 2147804930), (2, 1073902465), (5, 429560986), (10, 214780493), (31, 69284030), (62, 34642015), (67, 32056790), (134, 16028395), (155, 13856806), (310, 6928403), (335, 6411358), (670, 3205679), (2077, 1034090), (4154, 517045), (10385, 206818), (20770, 103409)]