15119800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4447}}^1$

素因数の和:4480

約数の個数: 48

約数和(自身を含む): 37229760

約数和(自身を除く): 22109960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 4447, 8894, 17788, 22235, 35576, 44470, 75599, 88940, 111175, 151198, 177880, 222350, 302396, 377995, 444700, 604792, 755990, 889400, 1511980, 1889975, 3023960, 3779950, 7559900, 15119800]

約数ペア:

[(1, 15119800), (2, 7559900), (4, 3779950), (5, 3023960), (8, 1889975), (10, 1511980), (17, 889400), (20, 755990), (25, 604792), (34, 444700), (40, 377995), (50, 302396), (68, 222350), (85, 177880), (100, 151198), (136, 111175), (170, 88940), (200, 75599), (340, 44470), (425, 35576), (680, 22235), (850, 17788), (1700, 8894), (3400, 4447)]