6390860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 15482880

約数和(自身を除く): 9092020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 239, 382, 478, 764, 955, 956, 1195, 1337, 1673, 1910, 2390, 2674, 3346, 3820, 4780, 5348, 6685, 6692, 8365, 13370, 16730, 26740, 33460, 45649, 91298, 182596, 228245, 319543, 456490, 639086, 912980, 1278172, 1597715, 3195430, 6390860]

約数ペア:

[(1, 6390860), (2, 3195430), (4, 1597715), (5, 1278172), (7, 912980), (10, 639086), (14, 456490), (20, 319543), (28, 228245), (35, 182596), (70, 91298), (140, 45649), (191, 33460), (239, 26740), (382, 16730), (478, 13370), (764, 8365), (955, 6692), (956, 6685), (1195, 5348), (1337, 4780), (1673, 3820), (1910, 3346), (2390, 2674)]