48205000

素因数分解:

$2^3\times 5^4\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 116962560

約数和(自身を除く): 68757560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 311, 500, 620, 622, 625, 775, 1000, 1240, 1244, 1250, 1550, 1555, 2488, 2500, 3100, 3110, 3875, 5000, 6200, 6220, 7750, 7775, 9641, 12440, 15500, 15550, 19282, 19375, 31000, 31100, 38564, 38750, 38875, 48205, 62200, 77128, 77500, 77750, 96410, 155000, 155500, 192820, 194375, 241025, 311000, 385640, 388750, 482050, 777500, 964100, 1205125, 1555000, 1928200, 2410250, 4820500, 6025625, 9641000, 12051250, 24102500, 48205000]

約数ペア:

[(1, 48205000), (2, 24102500), (4, 12051250), (5, 9641000), (8, 6025625), (10, 4820500), (20, 2410250), (25, 1928200), (31, 1555000), (40, 1205125), (50, 964100), (62, 777500), (100, 482050), (124, 388750), (125, 385640), (155, 311000), (200, 241025), (248, 194375), (250, 192820), (310, 155500), (311, 155000), (500, 96410), (620, 77750), (622, 77500), (625, 77128), (775, 62200), (1000, 48205), (1240, 38875), (1244, 38750), (1250, 38564), (1550, 31100), (1555, 31000), (2488, 19375), (2500, 19282), (3100, 15550), (3110, 15500), (3875, 12440), (5000, 9641), (6200, 7775), (6220, 7750)]