17394260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 39690000

約数和(自身を除く): 22295740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 449, 596, 745, 898, 1490, 1796, 1937, 2245, 2980, 3874, 4490, 5837, 7748, 8980, 9685, 11674, 19370, 23348, 29185, 38740, 58370, 66901, 116740, 133802, 267604, 334505, 669010, 869713, 1338020, 1739426, 3478852, 4348565, 8697130, 17394260]

約数ペア:

[(1, 17394260), (2, 8697130), (4, 4348565), (5, 3478852), (10, 1739426), (13, 1338020), (20, 869713), (26, 669010), (52, 334505), (65, 267604), (130, 133802), (149, 116740), (260, 66901), (298, 58370), (449, 38740), (596, 29185), (745, 23348), (898, 19370), (1490, 11674), (1796, 9685), (1937, 8980), (2245, 7748), (2980, 5837), (3874, 4490)]