8249990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6203}}^1$

素因数の和:6236

約数の個数: 32

約数和(自身を含む): 17867520

約数和(自身を除く): 9617530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 6203, 12406, 31015, 43421, 62030, 86842, 117857, 217105, 235714, 434210, 589285, 824999, 1178570, 1649998, 4124995, 8249990]

約数ペア:

[(1, 8249990), (2, 4124995), (5, 1649998), (7, 1178570), (10, 824999), (14, 589285), (19, 434210), (35, 235714), (38, 217105), (70, 117857), (95, 86842), (133, 62030), (190, 43421), (266, 31015), (665, 12406), (1330, 6203)]