538448260

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{11213}}^1$

素因数の和:11250

約数の個数: 60

約数和(自身を含む): 1319237388

約数和(自身を除く): 780789128

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2401, 3430, 4802, 6860, 9604, 11213, 12005, 22426, 24010, 44852, 48020, 56065, 78491, 112130, 156982, 224260, 313964, 392455, 549437, 784910, 1098874, 1569820, 2197748, 2747185, 3846059, 5494370, 7692118, 10988740, 15384236, 19230295, 26922413, 38460590, 53844826, 76921180, 107689652, 134612065, 269224130, 538448260]

約数ペア:

[(1, 538448260), (2, 269224130), (4, 134612065), (5, 107689652), (7, 76921180), (10, 53844826), (14, 38460590), (20, 26922413), (28, 19230295), (35, 15384236), (49, 10988740), (70, 7692118), (98, 5494370), (140, 3846059), (196, 2747185), (245, 2197748), (343, 1569820), (490, 1098874), (686, 784910), (980, 549437), (1372, 392455), (1715, 313964), (2401, 224260), (3430, 156982), (4802, 112130), (6860, 78491), (9604, 56065), (11213, 48020), (12005, 44852), (22426, 24010)]