5421790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2184

約数の個数: 32

約数和(自身を含む): 11114496

約数和(自身を除く): 5692706

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2143, 2530, 4286, 10715, 21430, 23573, 47146, 49289, 98578, 117865, 235730, 246445, 492890, 542179, 1084358, 2710895, 5421790]

約数ペア:

[(1, 5421790), (2, 2710895), (5, 1084358), (10, 542179), (11, 492890), (22, 246445), (23, 235730), (46, 117865), (55, 98578), (110, 49289), (115, 47146), (230, 23573), (253, 21430), (506, 10715), (1265, 4286), (2143, 2530)]