13039400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5927}}^1$

素因数の和:5954

約数の個数: 48

約数和(自身を含む): 33078240

約数和(自身を除く): 20038840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 5927, 11854, 23708, 29635, 47416, 59270, 65197, 118540, 130394, 148175, 237080, 260788, 296350, 325985, 521576, 592700, 651970, 1185400, 1303940, 1629925, 2607880, 3259850, 6519700, 13039400]

約数ペア:

[(1, 13039400), (2, 6519700), (4, 3259850), (5, 2607880), (8, 1629925), (10, 1303940), (11, 1185400), (20, 651970), (22, 592700), (25, 521576), (40, 325985), (44, 296350), (50, 260788), (55, 237080), (88, 148175), (100, 130394), (110, 118540), (200, 65197), (220, 59270), (275, 47416), (440, 29635), (550, 23708), (1100, 11854), (2200, 5927)]