1489595860

素因数分解:

$2^2\times 5^1\times {\mathrm{4591}}^1\times {\mathrm{16223}}^1$

素因数の和:20823

約数の個数: 24

約数和(自身を含む): 3129025536

約数和(自身を除く): 1639429676

約数列:

[1, 2, 4, 5, 10, 20, 4591, 9182, 16223, 18364, 22955, 32446, 45910, 64892, 81115, 91820, 162230, 324460, 74479793, 148959586, 297919172, 372398965, 744797930, 1489595860]

約数ペア:

[(1, 1489595860), (2, 744797930), (4, 372398965), (5, 297919172), (10, 148959586), (20, 74479793), (4591, 324460), (9182, 162230), (16223, 91820), (18364, 81115), (22955, 64892), (32446, 45910)]