248961020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3943}}^1$

素因数の和:4011

約数の個数: 96

約数和(自身を含む): 667892736

約数和(自身を除く): 418931716

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 77, 82, 110, 140, 154, 164, 205, 220, 287, 308, 385, 410, 451, 574, 770, 820, 902, 1148, 1435, 1540, 1804, 2255, 2870, 3157, 3943, 4510, 5740, 6314, 7886, 9020, 12628, 15772, 15785, 19715, 27601, 31570, 39430, 43373, 55202, 63140, 78860, 86746, 110404, 138005, 161663, 173492, 216865, 276010, 303611, 323326, 433730, 552020, 607222, 646652, 808315, 867460, 1131641, 1214444, 1518055, 1616630, 1778293, 2263282, 3036110, 3233260, 3556586, 4526564, 5658205, 6072220, 7113172, 8891465, 11316410, 12448051, 17782930, 22632820, 24896102, 35565860, 49792204, 62240255, 124480510, 248961020]

約数ペア:

[(1, 248961020), (2, 124480510), (4, 62240255), (5, 49792204), (7, 35565860), (10, 24896102), (11, 22632820), (14, 17782930), (20, 12448051), (22, 11316410), (28, 8891465), (35, 7113172), (41, 6072220), (44, 5658205), (55, 4526564), (70, 3556586), (77, 3233260), (82, 3036110), (110, 2263282), (140, 1778293), (154, 1616630), (164, 1518055), (205, 1214444), (220, 1131641), (287, 867460), (308, 808315), (385, 646652), (410, 607222), (451, 552020), (574, 433730), (770, 323326), (820, 303611), (902, 276010), (1148, 216865), (1435, 173492), (1540, 161663), (1804, 138005), (2255, 110404), (2870, 86746), (3157, 78860), (3943, 63140), (4510, 55202), (5740, 43373), (6314, 39430), (7886, 31570), (9020, 27601), (12628, 19715), (15772, 15785)]