2820130

素因数分解:

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

素因数の和:390

約数の個数: 32

約数和(自身を含む): 5493744

約数和(自身を除く): 2673614

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 313, 530, 626, 901, 1565, 1802, 3130, 4505, 5321, 9010, 10642, 16589, 26605, 33178, 53210, 82945, 165890, 282013, 564026, 1410065, 2820130]

約数ペア:

[(1, 2820130), (2, 1410065), (5, 564026), (10, 282013), (17, 165890), (34, 82945), (53, 53210), (85, 33178), (106, 26605), (170, 16589), (265, 10642), (313, 9010), (530, 5321), (626, 4505), (901, 3130), (1565, 1802)]