404646500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 919586304

約数和(自身を除く): 514939804

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 67, 94, 100, 125, 134, 188, 235, 250, 257, 268, 335, 470, 500, 514, 670, 940, 1028, 1175, 1285, 1340, 1675, 2350, 2570, 3149, 3350, 4700, 5140, 5875, 6298, 6425, 6700, 8375, 11750, 12079, 12596, 12850, 15745, 16750, 17219, 23500, 24158, 25700, 31490, 32125, 33500, 34438, 48316, 60395, 62980, 64250, 68876, 78725, 86095, 120790, 128500, 157450, 172190, 241580, 301975, 314900, 344380, 393625, 430475, 603950, 787250, 809293, 860950, 1207900, 1509875, 1574500, 1618586, 1721900, 2152375, 3019750, 3237172, 4046465, 4304750, 6039500, 8092930, 8609500, 16185860, 20232325, 40464650, 80929300, 101161625, 202323250, 404646500]

約数ペア:

[(1, 404646500), (2, 202323250), (4, 101161625), (5, 80929300), (10, 40464650), (20, 20232325), (25, 16185860), (47, 8609500), (50, 8092930), (67, 6039500), (94, 4304750), (100, 4046465), (125, 3237172), (134, 3019750), (188, 2152375), (235, 1721900), (250, 1618586), (257, 1574500), (268, 1509875), (335, 1207900), (470, 860950), (500, 809293), (514, 787250), (670, 603950), (940, 430475), (1028, 393625), (1175, 344380), (1285, 314900), (1340, 301975), (1675, 241580), (2350, 172190), (2570, 157450), (3149, 128500), (3350, 120790), (4700, 86095), (5140, 78725), (5875, 68876), (6298, 64250), (6425, 62980), (6700, 60395), (8375, 48316), (11750, 34438), (12079, 33500), (12596, 32125), (12850, 31490), (15745, 25700), (16750, 24158), (17219, 23500)]