744802570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{8209}}^1$

素因数の和:8470

約数の個数: 32

約数和(自身を含む): 1378491840

約数和(自身を除く): 633689270

約数列:

[1, 2, 5, 10, 43, 86, 211, 215, 422, 430, 1055, 2110, 8209, 9073, 16418, 18146, 41045, 45365, 82090, 90730, 352987, 705974, 1732099, 1764935, 3464198, 3529870, 8660495, 17320990, 74480257, 148960514, 372401285, 744802570]

約数ペア:

[(1, 744802570), (2, 372401285), (5, 148960514), (10, 74480257), (43, 17320990), (86, 8660495), (211, 3529870), (215, 3464198), (422, 1764935), (430, 1732099), (1055, 705974), (2110, 352987), (8209, 90730), (9073, 82090), (16418, 45365), (18146, 41045)]