1771149460

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{87421}}^1$

素因数の和:88443

約数の個数: 24

約数和(自身を含む): 3723128136

約数和(自身を除く): 1951978676

約数列:

[1, 2, 4, 5, 10, 20, 1013, 2026, 4052, 5065, 10130, 20260, 87421, 174842, 349684, 437105, 874210, 1748420, 88557473, 177114946, 354229892, 442787365, 885574730, 1771149460]

約数ペア:

[(1, 1771149460), (2, 885574730), (4, 442787365), (5, 354229892), (10, 177114946), (20, 88557473), (1013, 1748420), (2026, 874210), (4052, 437105), (5065, 349684), (10130, 174842), (20260, 87421)]