5110420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 12394368

約数和(自身を除く): 7283948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 211, 346, 422, 692, 844, 865, 1055, 1211, 1477, 1730, 2110, 2422, 2954, 3460, 4220, 4844, 5908, 6055, 7385, 12110, 14770, 24220, 29540, 36503, 73006, 146012, 182515, 255521, 365030, 511042, 730060, 1022084, 1277605, 2555210, 5110420]

約数ペア:

[(1, 5110420), (2, 2555210), (4, 1277605), (5, 1022084), (7, 730060), (10, 511042), (14, 365030), (20, 255521), (28, 182515), (35, 146012), (70, 73006), (140, 36503), (173, 29540), (211, 24220), (346, 14770), (422, 12110), (692, 7385), (844, 6055), (865, 5908), (1055, 4844), (1211, 4220), (1477, 3460), (1730, 2954), (2110, 2422)]