52138600

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{2531}}^1$

素因数の和:2650

約数の個数: 48

約数和(自身を含む): 122447520

約数和(自身を除く): 70308920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 2060, 2531, 2575, 4120, 5062, 5150, 10124, 10300, 12655, 20248, 20600, 25310, 50620, 63275, 101240, 126550, 253100, 260693, 506200, 521386, 1042772, 1303465, 2085544, 2606930, 5213860, 6517325, 10427720, 13034650, 26069300, 52138600]

約数ペア:

[(1, 52138600), (2, 26069300), (4, 13034650), (5, 10427720), (8, 6517325), (10, 5213860), (20, 2606930), (25, 2085544), (40, 1303465), (50, 1042772), (100, 521386), (103, 506200), (200, 260693), (206, 253100), (412, 126550), (515, 101240), (824, 63275), (1030, 50620), (2060, 25310), (2531, 20600), (2575, 20248), (4120, 12655), (5062, 10300), (5150, 10124)]