8380790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 16740000

約数和(自身を除く): 8359210

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1249, 1342, 2498, 3355, 6245, 6710, 12490, 13739, 27478, 68695, 76189, 137390, 152378, 380945, 761890, 838079, 1676158, 4190395, 8380790]

約数ペア:

[(1, 8380790), (2, 4190395), (5, 1676158), (10, 838079), (11, 761890), (22, 380945), (55, 152378), (61, 137390), (110, 76189), (122, 68695), (305, 27478), (610, 13739), (671, 12490), (1249, 6710), (1342, 6245), (2498, 3355)]