55769540

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{17761}}^1$

素因数の和:17927

約数の個数: 24

約数和(自身を含む): 117868632

約数和(自身を除く): 62099092

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 17761, 35522, 71044, 88805, 177610, 355220, 2788477, 5576954, 11153908, 13942385, 27884770, 55769540]

約数ペア:

[(1, 55769540), (2, 27884770), (4, 13942385), (5, 11153908), (10, 5576954), (20, 2788477), (157, 355220), (314, 177610), (628, 88805), (785, 71044), (1570, 35522), (3140, 17761)]