5640980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12263}}^1$

素因数の和:12295

約数の個数: 24

約数和(自身を含む): 12362112

約数和(自身を除く): 6721132

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 12263, 24526, 49052, 61315, 122630, 245260, 282049, 564098, 1128196, 1410245, 2820490, 5640980]

約数ペア:

[(1, 5640980), (2, 2820490), (4, 1410245), (5, 1128196), (10, 564098), (20, 282049), (23, 245260), (46, 122630), (92, 61315), (115, 49052), (230, 24526), (460, 12263)]