10279780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 24950016

約数和(自身を除く): 14670236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 727, 1010, 1414, 1454, 2020, 2828, 2908, 3535, 3635, 5089, 7070, 7270, 10178, 14140, 14540, 20356, 25445, 50890, 73427, 101780, 146854, 293708, 367135, 513989, 734270, 1027978, 1468540, 2055956, 2569945, 5139890, 10279780]

約数ペア:

[(1, 10279780), (2, 5139890), (4, 2569945), (5, 2055956), (7, 1468540), (10, 1027978), (14, 734270), (20, 513989), (28, 367135), (35, 293708), (70, 146854), (101, 101780), (140, 73427), (202, 50890), (404, 25445), (505, 20356), (707, 14540), (727, 14140), (1010, 10178), (1414, 7270), (1454, 7070), (2020, 5089), (2828, 3635), (2908, 3535)]