1922000

素因数分解:

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

素因数の和:85

約数の個数: 60

約数和(自身を含む): 4802148

約数和(自身を除く): 2880148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 961, 1000, 1240, 1550, 1922, 2000, 2480, 3100, 3844, 3875, 4805, 6200, 7688, 7750, 9610, 12400, 15376, 15500, 19220, 24025, 31000, 38440, 48050, 62000, 76880, 96100, 120125, 192200, 240250, 384400, 480500, 961000, 1922000]

約数ペア:

[(1, 1922000), (2, 961000), (4, 480500), (5, 384400), (8, 240250), (10, 192200), (16, 120125), (20, 96100), (25, 76880), (31, 62000), (40, 48050), (50, 38440), (62, 31000), (80, 24025), (100, 19220), (124, 15500), (125, 15376), (155, 12400), (200, 9610), (248, 7750), (250, 7688), (310, 6200), (400, 4805), (496, 3875), (500, 3844), (620, 3100), (775, 2480), (961, 2000), (1000, 1922), (1240, 1550)]