51996220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{32909}}^1$

素因数の和:32997

約数の個数: 24

約数和(自身を含む): 110577600

約数和(自身を除く): 58581380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 32909, 65818, 131636, 164545, 329090, 658180, 2599811, 5199622, 10399244, 12999055, 25998110, 51996220]

約数ペア:

[(1, 51996220), (2, 25998110), (4, 12999055), (5, 10399244), (10, 5199622), (20, 2599811), (79, 658180), (158, 329090), (316, 164545), (395, 131636), (790, 65818), (1580, 32909)]