4080890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 8366976

約数和(自身を除く): 4286086

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 1613, 2530, 3226, 8065, 16130, 17743, 35486, 37099, 74198, 88715, 177430, 185495, 370990, 408089, 816178, 2040445, 4080890]

約数ペア:

[(1, 4080890), (2, 2040445), (5, 816178), (10, 408089), (11, 370990), (22, 185495), (23, 177430), (46, 88715), (55, 74198), (110, 37099), (115, 35486), (230, 17743), (253, 16130), (506, 8065), (1265, 3226), (1613, 2530)]