2082500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{17}}^1$

素因数の和:55

約数の個数: 90

約数和(自身を含む): 5609142

約数和(自身を除く): 3526642

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 49, 50, 68, 70, 85, 98, 100, 119, 125, 140, 170, 175, 196, 238, 245, 250, 340, 350, 425, 476, 490, 500, 595, 625, 700, 833, 850, 875, 980, 1190, 1225, 1250, 1666, 1700, 1750, 2125, 2380, 2450, 2500, 2975, 3332, 3500, 4165, 4250, 4375, 4900, 5950, 6125, 8330, 8500, 8750, 10625, 11900, 12250, 14875, 16660, 17500, 20825, 21250, 24500, 29750, 30625, 41650, 42500, 59500, 61250, 74375, 83300, 104125, 122500, 148750, 208250, 297500, 416500, 520625, 1041250, 2082500]

約数ペア:

[(1, 2082500), (2, 1041250), (4, 520625), (5, 416500), (7, 297500), (10, 208250), (14, 148750), (17, 122500), (20, 104125), (25, 83300), (28, 74375), (34, 61250), (35, 59500), (49, 42500), (50, 41650), (68, 30625), (70, 29750), (85, 24500), (98, 21250), (100, 20825), (119, 17500), (125, 16660), (140, 14875), (170, 12250), (175, 11900), (196, 10625), (238, 8750), (245, 8500), (250, 8330), (340, 6125), (350, 5950), (425, 4900), (476, 4375), (490, 4250), (500, 4165), (595, 3500), (625, 3332), (700, 2975), (833, 2500), (850, 2450), (875, 2380), (980, 2125), (1190, 1750), (1225, 1700), (1250, 1666)]