2614820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 6032880

約数和(自身を除く): 3418060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 113, 130, 178, 226, 260, 356, 445, 452, 565, 890, 1130, 1157, 1469, 1780, 2260, 2314, 2938, 4628, 5785, 5876, 7345, 10057, 11570, 14690, 20114, 23140, 29380, 40228, 50285, 100570, 130741, 201140, 261482, 522964, 653705, 1307410, 2614820]

約数ペア:

[(1, 2614820), (2, 1307410), (4, 653705), (5, 522964), (10, 261482), (13, 201140), (20, 130741), (26, 100570), (52, 50285), (65, 40228), (89, 29380), (113, 23140), (130, 20114), (178, 14690), (226, 11570), (260, 10057), (356, 7345), (445, 5876), (452, 5785), (565, 4628), (890, 2938), (1130, 2314), (1157, 2260), (1469, 1780)]