27720474650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2652677}}^1$

素因数の和:2652719

約数の個数: 48

約数和(自身を含む): 59207772960

約数和(自身を除く): 31487298310

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 10450, 2652677, 5305354, 13263385, 26526770, 29179447, 50400863, 58358894, 66316925, 100801726, 132633850, 145897235, 252004315, 291794470, 504008630, 554409493, 729486175, 1108818986, 1260021575, 1458972350, 2520043150, 2772047465, 5544094930, 13860237325, 27720474650]

約数ペア:

[(1, 27720474650), (2, 13860237325), (5, 5544094930), (10, 2772047465), (11, 2520043150), (19, 1458972350), (22, 1260021575), (25, 1108818986), (38, 729486175), (50, 554409493), (55, 504008630), (95, 291794470), (110, 252004315), (190, 145897235), (209, 132633850), (275, 100801726), (418, 66316925), (475, 58358894), (550, 50400863), (950, 29179447), (1045, 26526770), (2090, 13263385), (5225, 5305354), (10450, 2652677)]