4082600

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 9625500

約数和(自身を除く): 5542900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 149, 200, 274, 298, 548, 596, 685, 745, 1096, 1192, 1370, 1490, 2740, 2980, 3425, 3725, 5480, 5960, 6850, 7450, 13700, 14900, 20413, 27400, 29800, 40826, 81652, 102065, 163304, 204130, 408260, 510325, 816520, 1020650, 2041300, 4082600]

約数ペア:

[(1, 4082600), (2, 2041300), (4, 1020650), (5, 816520), (8, 510325), (10, 408260), (20, 204130), (25, 163304), (40, 102065), (50, 81652), (100, 40826), (137, 29800), (149, 27400), (200, 20413), (274, 14900), (298, 13700), (548, 7450), (596, 6850), (685, 5960), (745, 5480), (1096, 3725), (1192, 3425), (1370, 2980), (1490, 2740)]