24721000

素因数分解:

$2^3\times 5^3\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 58968000

約数和(自身を除く): 34247000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 125, 200, 236, 250, 295, 419, 472, 500, 590, 838, 1000, 1180, 1475, 1676, 2095, 2360, 2950, 3352, 4190, 5900, 7375, 8380, 10475, 11800, 14750, 16760, 20950, 24721, 29500, 41900, 49442, 52375, 59000, 83800, 98884, 104750, 123605, 197768, 209500, 247210, 419000, 494420, 618025, 988840, 1236050, 2472100, 3090125, 4944200, 6180250, 12360500, 24721000]

約数ペア:

[(1, 24721000), (2, 12360500), (4, 6180250), (5, 4944200), (8, 3090125), (10, 2472100), (20, 1236050), (25, 988840), (40, 618025), (50, 494420), (59, 419000), (100, 247210), (118, 209500), (125, 197768), (200, 123605), (236, 104750), (250, 98884), (295, 83800), (419, 59000), (472, 52375), (500, 49442), (590, 41900), (838, 29500), (1000, 24721), (1180, 20950), (1475, 16760), (1676, 14750), (2095, 11800), (2360, 10475), (2950, 8380), (3352, 7375), (4190, 5900)]