38789870

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 83635200

約数和(自身を除く): 44845330

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 263, 301, 343, 430, 490, 526, 602, 686, 1315, 1505, 1715, 1841, 2107, 2630, 3010, 3430, 3682, 4214, 9205, 10535, 11309, 12887, 14749, 18410, 21070, 22618, 25774, 29498, 56545, 64435, 73745, 79163, 90209, 113090, 128870, 147490, 158326, 180418, 395815, 451045, 554141, 791630, 902090, 1108282, 2770705, 3878987, 5541410, 7757974, 19394935, 38789870]

約数ペア:

[(1, 38789870), (2, 19394935), (5, 7757974), (7, 5541410), (10, 3878987), (14, 2770705), (35, 1108282), (43, 902090), (49, 791630), (70, 554141), (86, 451045), (98, 395815), (215, 180418), (245, 158326), (263, 147490), (301, 128870), (343, 113090), (430, 90209), (490, 79163), (526, 73745), (602, 64435), (686, 56545), (1315, 29498), (1505, 25774), (1715, 22618), (1841, 21070), (2107, 18410), (2630, 14749), (3010, 12887), (3430, 11309), (3682, 10535), (4214, 9205)]