13281730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 30523392

約数和(自身を除く): 17241662

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 367, 385, 470, 517, 658, 734, 770, 1034, 1645, 1835, 2569, 2585, 3290, 3619, 3670, 4037, 5138, 5170, 7238, 8074, 12845, 17249, 18095, 20185, 25690, 28259, 34498, 36190, 40370, 56518, 86245, 120743, 141295, 172490, 189739, 241486, 282590, 379478, 603715, 948695, 1207430, 1328173, 1897390, 2656346, 6640865, 13281730]

約数ペア:

[(1, 13281730), (2, 6640865), (5, 2656346), (7, 1897390), (10, 1328173), (11, 1207430), (14, 948695), (22, 603715), (35, 379478), (47, 282590), (55, 241486), (70, 189739), (77, 172490), (94, 141295), (110, 120743), (154, 86245), (235, 56518), (329, 40370), (367, 36190), (385, 34498), (470, 28259), (517, 25690), (658, 20185), (734, 18095), (770, 17249), (1034, 12845), (1645, 8074), (1835, 7238), (2569, 5170), (2585, 5138), (3290, 4037), (3619, 3670)]