2019999464

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1\times {\mathrm{1277}}^1$

素因数の和:1938

約数の個数: 64

約数和(自身を含む): 4431490560

約数和(自身を除く): 2411491096

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 601, 658, 1202, 1277, 1316, 2404, 2554, 2632, 4207, 4808, 5108, 8414, 8939, 10216, 16828, 17878, 28247, 33656, 35756, 56494, 60019, 71512, 112988, 120038, 197729, 225976, 240076, 395458, 420133, 480152, 767477, 790916, 840266, 1534954, 1581832, 1680532, 3069908, 3361064, 5372339, 6139816, 10744678, 21489356, 36071419, 42978712, 72142838, 144285676, 252499933, 288571352, 504999866, 1009999732, 2019999464]

約数ペア:

[(1, 2019999464), (2, 1009999732), (4, 504999866), (7, 288571352), (8, 252499933), (14, 144285676), (28, 72142838), (47, 42978712), (56, 36071419), (94, 21489356), (188, 10744678), (329, 6139816), (376, 5372339), (601, 3361064), (658, 3069908), (1202, 1680532), (1277, 1581832), (1316, 1534954), (2404, 840266), (2554, 790916), (2632, 767477), (4207, 480152), (4808, 420133), (5108, 395458), (8414, 240076), (8939, 225976), (10216, 197729), (16828, 120038), (17878, 112988), (28247, 71512), (33656, 60019), (35756, 56494)]