263873540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{45971}}^1$

素因数の和:46028

約数の個数: 48

約数和(自身を含む): 648756864

約数和(自身を除く): 384883324

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, 45971, 91942, 183884, 229855, 321797, 459710, 643594, 919420, 1287188, 1608985, 1884811, 3217970, 3769622, 6435940, 7539244, 9424055, 13193677, 18848110, 26387354, 37696220, 52774708, 65968385, 131936770, 263873540]

約数ペア:

[(1, 263873540), (2, 131936770), (4, 65968385), (5, 52774708), (7, 37696220), (10, 26387354), (14, 18848110), (20, 13193677), (28, 9424055), (35, 7539244), (41, 6435940), (70, 3769622), (82, 3217970), (140, 1884811), (164, 1608985), (205, 1287188), (287, 919420), (410, 643594), (574, 459710), (820, 321797), (1148, 229855), (1435, 183884), (2870, 91942), (5740, 45971)]