71591810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8017}}^1$

素因数の和:8090

約数の個数: 32

約数和(自身を含む): 138551040

約数和(自身を除く): 66959230

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8017, 8930, 16034, 40085, 80170, 152323, 304646, 376799, 753598, 761615, 1523230, 1883995, 3767990, 7159181, 14318362, 35795905, 71591810]

約数ペア:

[(1, 71591810), (2, 35795905), (5, 14318362), (10, 7159181), (19, 3767990), (38, 1883995), (47, 1523230), (94, 761615), (95, 753598), (190, 376799), (235, 304646), (470, 152323), (893, 80170), (1786, 40085), (4465, 16034), (8017, 8930)]