22716890

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 49248000

約数和(自身を除く): 26531110

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 179, 185, 245, 259, 343, 358, 370, 490, 518, 686, 895, 1253, 1295, 1715, 1790, 1813, 2506, 2590, 3430, 3626, 6265, 6623, 8771, 9065, 12530, 12691, 13246, 17542, 18130, 25382, 33115, 43855, 46361, 61397, 63455, 66230, 87710, 92722, 122794, 126910, 231805, 306985, 324527, 463610, 613970, 649054, 1622635, 2271689, 3245270, 4543378, 11358445, 22716890]

約数ペア:

[(1, 22716890), (2, 11358445), (5, 4543378), (7, 3245270), (10, 2271689), (14, 1622635), (35, 649054), (37, 613970), (49, 463610), (70, 324527), (74, 306985), (98, 231805), (179, 126910), (185, 122794), (245, 92722), (259, 87710), (343, 66230), (358, 63455), (370, 61397), (490, 46361), (518, 43855), (686, 33115), (895, 25382), (1253, 18130), (1295, 17542), (1715, 13246), (1790, 12691), (1813, 12530), (2506, 9065), (2590, 8771), (3430, 6623), (3626, 6265)]