825317900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{4603}}^1$

素因数の和:4791

約数の個数: 72

約数和(自身を含む): 1966165824

約数和(自身を除く): 1140847924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 163, 220, 275, 326, 550, 652, 815, 1100, 1630, 1793, 3260, 3586, 4075, 4603, 7172, 8150, 8965, 9206, 16300, 17930, 18412, 23015, 35860, 44825, 46030, 50633, 89650, 92060, 101266, 115075, 179300, 202532, 230150, 253165, 460300, 506330, 750289, 1012660, 1265825, 1500578, 2531650, 3001156, 3751445, 5063300, 7502890, 8253179, 15005780, 16506358, 18757225, 33012716, 37514450, 41265895, 75028900, 82531790, 165063580, 206329475, 412658950, 825317900]

約数ペア:

[(1, 825317900), (2, 412658950), (4, 206329475), (5, 165063580), (10, 82531790), (11, 75028900), (20, 41265895), (22, 37514450), (25, 33012716), (44, 18757225), (50, 16506358), (55, 15005780), (100, 8253179), (110, 7502890), (163, 5063300), (220, 3751445), (275, 3001156), (326, 2531650), (550, 1500578), (652, 1265825), (815, 1012660), (1100, 750289), (1630, 506330), (1793, 460300), (3260, 253165), (3586, 230150), (4075, 202532), (4603, 179300), (7172, 115075), (8150, 101266), (8965, 92060), (9206, 89650), (16300, 50633), (17930, 46030), (18412, 44825), (23015, 35860)]