23957780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 64253952

約数和(自身を除く): 40296172

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 110, 140, 154, 188, 220, 235, 308, 329, 331, 385, 470, 517, 658, 662, 770, 940, 1034, 1316, 1324, 1540, 1645, 1655, 2068, 2317, 2585, 3290, 3310, 3619, 3641, 4634, 5170, 6580, 6620, 7238, 7282, 9268, 10340, 11585, 14476, 14564, 15557, 18095, 18205, 23170, 25487, 31114, 36190, 36410, 46340, 50974, 62228, 72380, 72820, 77785, 101948, 108899, 127435, 155570, 171127, 217798, 254870, 311140, 342254, 435596, 509740, 544495, 684508, 855635, 1088990, 1197889, 1711270, 2177980, 2395778, 3422540, 4791556, 5989445, 11978890, 23957780]

約数ペア:

[(1, 23957780), (2, 11978890), (4, 5989445), (5, 4791556), (7, 3422540), (10, 2395778), (11, 2177980), (14, 1711270), (20, 1197889), (22, 1088990), (28, 855635), (35, 684508), (44, 544495), (47, 509740), (55, 435596), (70, 342254), (77, 311140), (94, 254870), (110, 217798), (140, 171127), (154, 155570), (188, 127435), (220, 108899), (235, 101948), (308, 77785), (329, 72820), (331, 72380), (385, 62228), (470, 50974), (517, 46340), (658, 36410), (662, 36190), (770, 31114), (940, 25487), (1034, 23170), (1316, 18205), (1324, 18095), (1540, 15557), (1645, 14564), (1655, 14476), (2068, 11585), (2317, 10340), (2585, 9268), (3290, 7282), (3310, 7238), (3619, 6620), (3641, 6580), (4634, 5170)]