282015220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{1439}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 609638400

約数和(自身を除く): 327623180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 239, 410, 478, 820, 956, 1195, 1439, 2390, 2878, 4780, 5756, 7195, 9799, 14390, 19598, 28780, 39196, 48995, 58999, 97990, 117998, 195980, 235996, 294995, 343921, 589990, 687842, 1179980, 1375684, 1719605, 3439210, 6878420, 14100761, 28201522, 56403044, 70503805, 141007610, 282015220]

約数ペア:

[(1, 282015220), (2, 141007610), (4, 70503805), (5, 56403044), (10, 28201522), (20, 14100761), (41, 6878420), (82, 3439210), (164, 1719605), (205, 1375684), (239, 1179980), (410, 687842), (478, 589990), (820, 343921), (956, 294995), (1195, 235996), (1439, 195980), (2390, 117998), (2878, 97990), (4780, 58999), (5756, 48995), (7195, 39196), (9799, 28780), (14390, 19598)]