1929400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{877}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 4899240

約数和(自身を除く): 2969840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 877, 1100, 1754, 2200, 3508, 4385, 7016, 8770, 9647, 17540, 19294, 21925, 35080, 38588, 43850, 48235, 77176, 87700, 96470, 175400, 192940, 241175, 385880, 482350, 964700, 1929400]

約数ペア:

[(1, 1929400), (2, 964700), (4, 482350), (5, 385880), (8, 241175), (10, 192940), (11, 175400), (20, 96470), (22, 87700), (25, 77176), (40, 48235), (44, 43850), (50, 38588), (55, 35080), (88, 21925), (100, 19294), (110, 17540), (200, 9647), (220, 8770), (275, 7016), (440, 4385), (550, 3508), (877, 2200), (1100, 1754)]