1080898600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{284447}}^1$

素因数の和:284482

約数の個数: 48

約数和(自身を含む): 2645366400

約数和(自身を除く): 1564467800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 284447, 568894, 1137788, 1422235, 2275576, 2844470, 5404493, 5688940, 7111175, 10808986, 11377880, 14222350, 21617972, 27022465, 28444700, 43235944, 54044930, 56889400, 108089860, 135112325, 216179720, 270224650, 540449300, 1080898600]

約数ペア:

[(1, 1080898600), (2, 540449300), (4, 270224650), (5, 216179720), (8, 135112325), (10, 108089860), (19, 56889400), (20, 54044930), (25, 43235944), (38, 28444700), (40, 27022465), (50, 21617972), (76, 14222350), (95, 11377880), (100, 10808986), (152, 7111175), (190, 5688940), (200, 5404493), (380, 2844470), (475, 2275576), (760, 1422235), (950, 1137788), (1900, 568894), (3800, 284447)]