1937228840

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{202639}}^1$

素因数の和:202889

約数の個数: 32

約数和(自身を含む): 4377024000

約数和(自身を除く): 2439795160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9560, 202639, 405278, 810556, 1013195, 1621112, 2026390, 4052780, 8105560, 48430721, 96861442, 193722884, 242153605, 387445768, 484307210, 968614420, 1937228840]

約数ペア:

[(1, 1937228840), (2, 968614420), (4, 484307210), (5, 387445768), (8, 242153605), (10, 193722884), (20, 96861442), (40, 48430721), (239, 8105560), (478, 4052780), (956, 2026390), (1195, 1621112), (1912, 1013195), (2390, 810556), (4780, 405278), (9560, 202639)]