4259990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3203}}^1$

素因数の和:3236

約数の個数: 32

約数和(自身を含む): 9227520

約数和(自身を除く): 4967530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 3203, 6406, 16015, 22421, 32030, 44842, 60857, 112105, 121714, 224210, 304285, 425999, 608570, 851998, 2129995, 4259990]

約数ペア:

[(1, 4259990), (2, 2129995), (5, 851998), (7, 608570), (10, 425999), (14, 304285), (19, 224210), (35, 121714), (38, 112105), (70, 60857), (95, 44842), (133, 32030), (190, 22421), (266, 16015), (665, 6406), (1330, 3203)]