9877910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1101

約数の個数: 48

約数和(自身を含む): 21792240

約数和(自身を除く): 11914330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1061, 1330, 1862, 2122, 4655, 5305, 7427, 9310, 10610, 14854, 20159, 37135, 40318, 51989, 74270, 100795, 103978, 141113, 201590, 259945, 282226, 519890, 705565, 987791, 1411130, 1975582, 4938955, 9877910]

約数ペア:

[(1, 9877910), (2, 4938955), (5, 1975582), (7, 1411130), (10, 987791), (14, 705565), (19, 519890), (35, 282226), (38, 259945), (49, 201590), (70, 141113), (95, 103978), (98, 100795), (133, 74270), (190, 51989), (245, 40318), (266, 37135), (490, 20159), (665, 14854), (931, 10610), (1061, 9310), (1330, 7427), (1862, 5305), (2122, 4655)]