2279040260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{103687}}^1$

素因数の和:103860

約数の個数: 48

約数和(自身を含む): 5504588544

約数和(自身を除く): 3225548284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 21980, 103687, 207374, 414748, 518435, 725809, 1036870, 1451618, 2073740, 2903236, 3629045, 7258090, 14516180, 16278859, 32557718, 65115436, 81394295, 113952013, 162788590, 227904026, 325577180, 455808052, 569760065, 1139520130, 2279040260]

約数ペア:

[(1, 2279040260), (2, 1139520130), (4, 569760065), (5, 455808052), (7, 325577180), (10, 227904026), (14, 162788590), (20, 113952013), (28, 81394295), (35, 65115436), (70, 32557718), (140, 16278859), (157, 14516180), (314, 7258090), (628, 3629045), (785, 2903236), (1099, 2073740), (1570, 1451618), (2198, 1036870), (3140, 725809), (4396, 518435), (5495, 414748), (10990, 207374), (21980, 103687)]