724542980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{126227}}^1$

素因数の和:126284

約数の個数: 48

約数和(自身を含む): 1781329536

約数和(自身を除く): 1056786556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 126227, 252454, 504908, 631135, 883589, 1262270, 1767178, 2524540, 3534356, 4417945, 5175307, 8835890, 10350614, 17671780, 20701228, 25876535, 36227149, 51753070, 72454298, 103506140, 144908596, 181135745, 362271490, 724542980]

約数ペア:

[(1, 724542980), (2, 362271490), (4, 181135745), (5, 144908596), (7, 103506140), (10, 72454298), (14, 51753070), (20, 36227149), (28, 25876535), (35, 20701228), (41, 17671780), (70, 10350614), (82, 8835890), (140, 5175307), (164, 4417945), (205, 3534356), (287, 2524540), (410, 1767178), (574, 1262270), (820, 883589), (1148, 631135), (1435, 504908), (2870, 252454), (5740, 126227)]