5229640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 12927600

約数和(自身を除く): 7697960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 113, 130, 178, 226, 260, 356, 445, 452, 520, 565, 712, 890, 904, 1130, 1157, 1469, 1780, 2260, 2314, 2938, 3560, 4520, 4628, 5785, 5876, 7345, 9256, 10057, 11570, 11752, 14690, 20114, 23140, 29380, 40228, 46280, 50285, 58760, 80456, 100570, 130741, 201140, 261482, 402280, 522964, 653705, 1045928, 1307410, 2614820, 5229640]

約数ペア:

[(1, 5229640), (2, 2614820), (4, 1307410), (5, 1045928), (8, 653705), (10, 522964), (13, 402280), (20, 261482), (26, 201140), (40, 130741), (52, 100570), (65, 80456), (89, 58760), (104, 50285), (113, 46280), (130, 40228), (178, 29380), (226, 23140), (260, 20114), (356, 14690), (445, 11752), (452, 11570), (520, 10057), (565, 9256), (712, 7345), (890, 5876), (904, 5785), (1130, 4628), (1157, 4520), (1469, 3560), (1780, 2938), (2260, 2314)]