82978780

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{70321}}^1$

素因数の和:70389

約数の個数: 24

約数和(自身を含む): 177211440

約数和(自身を除く): 94232660

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 70321, 140642, 281284, 351605, 703210, 1406420, 4148939, 8297878, 16595756, 20744695, 41489390, 82978780]

約数ペア:

[(1, 82978780), (2, 41489390), (4, 20744695), (5, 16595756), (10, 8297878), (20, 4148939), (59, 1406420), (118, 703210), (236, 351605), (295, 281284), (590, 140642), (1180, 70321)]