974130050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{4003}}^1$

素因数の和:4203

約数の個数: 48

約数和(自身を含む): 1882712832

約数和(自身を除く): 908582782

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 157, 310, 314, 775, 785, 1550, 1570, 3925, 4003, 4867, 7850, 8006, 9734, 20015, 24335, 40030, 48670, 100075, 121675, 124093, 200150, 243350, 248186, 620465, 628471, 1240930, 1256942, 3102325, 3142355, 6204650, 6284710, 15711775, 19482601, 31423550, 38965202, 97413005, 194826010, 487065025, 974130050]

約数ペア:

[(1, 974130050), (2, 487065025), (5, 194826010), (10, 97413005), (25, 38965202), (31, 31423550), (50, 19482601), (62, 15711775), (155, 6284710), (157, 6204650), (310, 3142355), (314, 3102325), (775, 1256942), (785, 1240930), (1550, 628471), (1570, 620465), (3925, 248186), (4003, 243350), (4867, 200150), (7850, 124093), (8006, 121675), (9734, 100075), (20015, 48670), (24335, 40030)]