25101498220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1\times {\mathrm{28607}}^1$

素因数の和:29290

約数の個数: 48

約数和(自身を含む): 53526025728

約数和(自身を除く): 28424527508

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 601, 730, 1202, 1460, 2404, 3005, 6010, 12020, 28607, 43873, 57214, 87746, 114428, 143035, 175492, 219365, 286070, 438730, 572140, 877460, 2088311, 4176622, 8353244, 10441555, 17192807, 20883110, 34385614, 41766220, 68771228, 85964035, 171928070, 343856140, 1255074911, 2510149822, 5020299644, 6275374555, 12550749110, 25101498220]

約数ペア:

[(1, 25101498220), (2, 12550749110), (4, 6275374555), (5, 5020299644), (10, 2510149822), (20, 1255074911), (73, 343856140), (146, 171928070), (292, 85964035), (365, 68771228), (601, 41766220), (730, 34385614), (1202, 20883110), (1460, 17192807), (2404, 10441555), (3005, 8353244), (6010, 4176622), (12020, 2088311), (28607, 877460), (43873, 572140), (57214, 438730), (87746, 286070), (114428, 219365), (143035, 175492)]