9641000

素因数分解:

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

素因数の和:363

約数の個数: 64

約数和(自身を含む): 23362560

約数和(自身を除く): 13721560

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, 775, 1000, 1240, 1244, 1550, 1555, 2488, 3100, 3110, 3875, 6200, 6220, 7750, 7775, 9641, 12440, 15500, 15550, 19282, 31000, 31100, 38564, 38875, 48205, 62200, 77128, 77750, 96410, 155500, 192820, 241025, 311000, 385640, 482050, 964100, 1205125, 1928200, 2410250, 4820500, 9641000]

約数ペア:

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