129338620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109609}}^1$

素因数の和:109677

約数の個数: 24

約数和(自身を含む): 276217200

約数和(自身を除く): 146878580

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 109609, 219218, 438436, 548045, 1096090, 2192180, 6466931, 12933862, 25867724, 32334655, 64669310, 129338620]

約数ペア:

[(1, 129338620), (2, 64669310), (4, 32334655), (5, 25867724), (10, 12933862), (20, 6466931), (59, 2192180), (118, 1096090), (236, 548045), (295, 438436), (590, 219218), (1180, 109609)]