961000

素因数分解:

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

素因数の和:83

約数の個数: 48

約数和(自身を含む): 2323620

約数和(自身を除く): 1362620

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 775, 961, 1000, 1240, 1550, 1922, 3100, 3844, 3875, 4805, 6200, 7688, 7750, 9610, 15500, 19220, 24025, 31000, 38440, 48050, 96100, 120125, 192200, 240250, 480500, 961000]

約数ペア:

[(1, 961000), (2, 480500), (4, 240250), (5, 192200), (8, 120125), (10, 96100), (20, 48050), (25, 38440), (31, 31000), (40, 24025), (50, 19220), (62, 15500), (100, 9610), (124, 7750), (125, 7688), (155, 6200), (200, 4805), (248, 3875), (250, 3844), (310, 3100), (500, 1922), (620, 1550), (775, 1240), (961, 1000)]