1405961810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{6287}}^1$

素因数の和:6431

約数の個数: 64

約数和(自身を含む): 2933729280

約数和(自身を除く): 1527767470

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 107, 110, 190, 209, 214, 418, 535, 1045, 1070, 1177, 2033, 2090, 2354, 4066, 5885, 6287, 10165, 11770, 12574, 20330, 22363, 31435, 44726, 62870, 69157, 111815, 119453, 138314, 223630, 238906, 345785, 597265, 672709, 691570, 1194530, 1313983, 1345418, 2627966, 3363545, 6569915, 6727090, 7399799, 12781471, 13139830, 14799598, 25562942, 36998995, 63907355, 73997990, 127814710, 140596181, 281192362, 702980905, 1405961810]

約数ペア:

[(1, 1405961810), (2, 702980905), (5, 281192362), (10, 140596181), (11, 127814710), (19, 73997990), (22, 63907355), (38, 36998995), (55, 25562942), (95, 14799598), (107, 13139830), (110, 12781471), (190, 7399799), (209, 6727090), (214, 6569915), (418, 3363545), (535, 2627966), (1045, 1345418), (1070, 1313983), (1177, 1194530), (2033, 691570), (2090, 672709), (2354, 597265), (4066, 345785), (5885, 238906), (6287, 223630), (10165, 138314), (11770, 119453), (12574, 111815), (20330, 69157), (22363, 62870), (31435, 44726)]