8996260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4943}}^1$

素因数の和:4972

約数の個数: 48

約数和(自身を含む): 23256576

約数和(自身を除く): 14260316

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4943, 9886, 19772, 24715, 34601, 49430, 64259, 69202, 98860, 128518, 138404, 173005, 257036, 321295, 346010, 449813, 642590, 692020, 899626, 1285180, 1799252, 2249065, 4498130, 8996260]

約数ペア:

[(1, 8996260), (2, 4498130), (4, 2249065), (5, 1799252), (7, 1285180), (10, 899626), (13, 692020), (14, 642590), (20, 449813), (26, 346010), (28, 321295), (35, 257036), (52, 173005), (65, 138404), (70, 128518), (91, 98860), (130, 69202), (140, 64259), (182, 49430), (260, 34601), (364, 24715), (455, 19772), (910, 9886), (1820, 4943)]