384795460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{2129}}^1$

素因数の和:3436

約数の個数: 48

約数和(自身を含む): 924658560

約数和(自身を除く): 539863100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1291, 2129, 2582, 4258, 5164, 6455, 8516, 9037, 10645, 12910, 14903, 18074, 21290, 25820, 29806, 36148, 42580, 45185, 59612, 74515, 90370, 149030, 180740, 298060, 2748539, 5497078, 10994156, 13742695, 19239773, 27485390, 38479546, 54970780, 76959092, 96198865, 192397730, 384795460]

約数ペア:

[(1, 384795460), (2, 192397730), (4, 96198865), (5, 76959092), (7, 54970780), (10, 38479546), (14, 27485390), (20, 19239773), (28, 13742695), (35, 10994156), (70, 5497078), (140, 2748539), (1291, 298060), (2129, 180740), (2582, 149030), (4258, 90370), (5164, 74515), (6455, 59612), (8516, 45185), (9037, 42580), (10645, 36148), (12910, 29806), (14903, 25820), (18074, 21290)]