249968103860

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3557}}^1\times {\mathrm{13999}}^1$

素因数の和:17816

約数の個数: 48

約数和(自身を含む): 527210208000

約数和(自身を除く): 277242104140

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 3557, 5020, 7114, 13999, 14228, 17785, 27998, 35570, 55996, 69995, 71140, 139990, 279980, 892807, 1785614, 3513749, 3571228, 4464035, 7027498, 8928070, 14054996, 17568745, 17856140, 35137490, 49794443, 70274980, 99588886, 199177772, 248972215, 497944430, 995888860, 12498405193, 24996810386, 49993620772, 62492025965, 124984051930, 249968103860]

約数ペア:

[(1, 249968103860), (2, 124984051930), (4, 62492025965), (5, 49993620772), (10, 24996810386), (20, 12498405193), (251, 995888860), (502, 497944430), (1004, 248972215), (1255, 199177772), (2510, 99588886), (3557, 70274980), (5020, 49794443), (7114, 35137490), (13999, 17856140), (14228, 17568745), (17785, 14054996), (27998, 8928070), (35570, 7027498), (55996, 4464035), (69995, 3571228), (71140, 3513749), (139990, 1785614), (279980, 892807)]