5640260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 12818736

約数和(自身を除く): 7178476

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 313, 340, 530, 626, 901, 1060, 1252, 1565, 1802, 3130, 3604, 4505, 5321, 6260, 9010, 10642, 16589, 18020, 21284, 26605, 33178, 53210, 66356, 82945, 106420, 165890, 282013, 331780, 564026, 1128052, 1410065, 2820130, 5640260]

約数ペア:

[(1, 5640260), (2, 2820130), (4, 1410065), (5, 1128052), (10, 564026), (17, 331780), (20, 282013), (34, 165890), (53, 106420), (68, 82945), (85, 66356), (106, 53210), (170, 33178), (212, 26605), (265, 21284), (313, 18020), (340, 16589), (530, 10642), (626, 9010), (901, 6260), (1060, 5321), (1252, 4505), (1565, 3604), (1802, 3130)]