26778010

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 58003200

約数和(自身を除く): 31225190

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 211, 245, 259, 343, 370, 422, 490, 518, 686, 1055, 1295, 1477, 1715, 1813, 2110, 2590, 2954, 3430, 3626, 7385, 7807, 9065, 10339, 12691, 14770, 15614, 18130, 20678, 25382, 39035, 51695, 54649, 63455, 72373, 78070, 103390, 109298, 126910, 144746, 273245, 361865, 382543, 546490, 723730, 765086, 1912715, 2677801, 3825430, 5355602, 13389005, 26778010]

約数ペア:

[(1, 26778010), (2, 13389005), (5, 5355602), (7, 3825430), (10, 2677801), (14, 1912715), (35, 765086), (37, 723730), (49, 546490), (70, 382543), (74, 361865), (98, 273245), (185, 144746), (211, 126910), (245, 109298), (259, 103390), (343, 78070), (370, 72373), (422, 63455), (490, 54649), (518, 51695), (686, 39035), (1055, 25382), (1295, 20678), (1477, 18130), (1715, 15614), (1813, 14770), (2110, 12691), (2590, 10339), (2954, 9065), (3430, 7807), (3626, 7385)]