17380028740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{1063}}^1$

素因数の和:1397

約数の個数: 96

約数和(自身を含む): 37958344704

約数和(自身を除く): 20578315964

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 127, 157, 164, 205, 254, 314, 410, 508, 628, 635, 785, 820, 1063, 1270, 1570, 2126, 2540, 3140, 4252, 5207, 5315, 6437, 10414, 10630, 12874, 19939, 20828, 21260, 25748, 26035, 32185, 39878, 43583, 52070, 64370, 79756, 87166, 99695, 104140, 128740, 135001, 166891, 174332, 199390, 217915, 270002, 333782, 398780, 435830, 540004, 667564, 675005, 817499, 834455, 871660, 1350010, 1634998, 1668910, 2700020, 3269996, 3337820, 4087495, 5535041, 6842531, 8174990, 11070082, 13685062, 16349980, 21195157, 22140164, 27370124, 27675205, 34212655, 42390314, 55350410, 68425310, 84780628, 105975785, 110700820, 136850620, 211951570, 423903140, 869001437, 1738002874, 3476005748, 4345007185, 8690014370, 17380028740]

約数ペア:

[(1, 17380028740), (2, 8690014370), (4, 4345007185), (5, 3476005748), (10, 1738002874), (20, 869001437), (41, 423903140), (82, 211951570), (127, 136850620), (157, 110700820), (164, 105975785), (205, 84780628), (254, 68425310), (314, 55350410), (410, 42390314), (508, 34212655), (628, 27675205), (635, 27370124), (785, 22140164), (820, 21195157), (1063, 16349980), (1270, 13685062), (1570, 11070082), (2126, 8174990), (2540, 6842531), (3140, 5535041), (4252, 4087495), (5207, 3337820), (5315, 3269996), (6437, 2700020), (10414, 1668910), (10630, 1634998), (12874, 1350010), (19939, 871660), (20828, 834455), (21260, 817499), (25748, 675005), (26035, 667564), (32185, 540004), (39878, 435830), (43583, 398780), (52070, 333782), (64370, 270002), (79756, 217915), (87166, 199390), (99695, 174332), (104140, 166891), (128740, 135001)]