2855710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 6041952

約数和(自身を除く): 3186242

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1997, 3994, 9985, 19970, 21967, 25961, 43934, 51922, 109835, 129805, 219670, 259610, 285571, 571142, 1427855, 2855710]

約数ペア:

[(1, 2855710), (2, 1427855), (5, 571142), (10, 285571), (11, 259610), (13, 219670), (22, 129805), (26, 109835), (55, 51922), (65, 43934), (110, 25961), (130, 21967), (143, 19970), (286, 9985), (715, 3994), (1430, 1997)]