393740620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4603}}^1$

素因数の和:4679

約数の個数: 96

約数和(自身を含む): 1039546368

約数和(自身を除く): 645805748

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 52, 65, 70, 91, 94, 130, 140, 182, 188, 235, 260, 329, 364, 455, 470, 611, 658, 910, 940, 1222, 1316, 1645, 1820, 2444, 3055, 3290, 4277, 4603, 6110, 6580, 8554, 9206, 12220, 17108, 18412, 21385, 23015, 32221, 42770, 46030, 59839, 64442, 85540, 92060, 119678, 128884, 161105, 216341, 239356, 299195, 322210, 418873, 432682, 598390, 644420, 837746, 865364, 1081705, 1196780, 1514387, 1675492, 2094365, 2163410, 2812433, 3028774, 4188730, 4326820, 5624866, 6057548, 7571935, 8377460, 11249732, 14062165, 15143870, 19687031, 28124330, 30287740, 39374062, 56248660, 78748124, 98435155, 196870310, 393740620]

約数ペア:

[(1, 393740620), (2, 196870310), (4, 98435155), (5, 78748124), (7, 56248660), (10, 39374062), (13, 30287740), (14, 28124330), (20, 19687031), (26, 15143870), (28, 14062165), (35, 11249732), (47, 8377460), (52, 7571935), (65, 6057548), (70, 5624866), (91, 4326820), (94, 4188730), (130, 3028774), (140, 2812433), (182, 2163410), (188, 2094365), (235, 1675492), (260, 1514387), (329, 1196780), (364, 1081705), (455, 865364), (470, 837746), (611, 644420), (658, 598390), (910, 432682), (940, 418873), (1222, 322210), (1316, 299195), (1645, 239356), (1820, 216341), (2444, 161105), (3055, 128884), (3290, 119678), (4277, 92060), (4603, 85540), (6110, 64442), (6580, 59839), (8554, 46030), (9206, 42770), (12220, 32221), (17108, 23015), (18412, 21385)]