486144620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{35279}}^1$

素因数の和:35354

約数の個数: 48

約数和(自身を含む): 1120210560

約数和(自身を除く): 634065940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 13780, 35279, 70558, 141116, 176395, 352790, 458627, 705580, 917254, 1834508, 1869787, 2293135, 3739574, 4586270, 7479148, 9172540, 9348935, 18697870, 24307231, 37395740, 48614462, 97228924, 121536155, 243072310, 486144620]

約数ペア:

[(1, 486144620), (2, 243072310), (4, 121536155), (5, 97228924), (10, 48614462), (13, 37395740), (20, 24307231), (26, 18697870), (52, 9348935), (53, 9172540), (65, 7479148), (106, 4586270), (130, 3739574), (212, 2293135), (260, 1869787), (265, 1834508), (530, 917254), (689, 705580), (1060, 458627), (1378, 352790), (2756, 176395), (3445, 141116), (6890, 70558), (13780, 35279)]